# Class GoogleApiSource.ProjectSubscriptions.Builder (1.93.0)

1.93.0 (latest) 1.91.0 1.88.0 1.87.0 1.85.0 1.83.0 1.82.0 1.81.0 1.80.0 1.78.0 1.76.0 1.75.0 1.74.0 1.73.0 1.72.0 1.70.0 1.68.0 1.67.0 1.64.0 1.63.0 1.62.0 1.60.0 1.59.0 1.58.0 1.57.0 1.56.0 1.55.0 1.54.0 1.53.0 1.52.0 1.51.0 1.49.0 1.48.0 1.47.0 1.46.0 1.45.0 1.44.0 1.43.0 1.42.0 1.41.0 1.40.0 1.39.0 1.37.0 1.36.0 1.35.0 1.34.0 1.33.0 1.32.0 1.31.0 1.30.0 1.29.0 1.28.0 1.27.0 1.24.0 1.23.0 1.22.0 1.21.0 1.20.0 1.19.0 1.18.0 1.17.0 1.16.0 1.15.0 1.14.0 1.13.0 1.12.0 1.11.0 1.9.0 1.8.0 1.7.0 1.6.0 1.5.0 1.4.0 1.2.4

    public static final class GoogleApiSource.ProjectSubscriptions.Builder extends GeneratedMessage.Builder<GoogleApiSource.ProjectSubscriptions.Builder> implements GoogleApiSource.ProjectSubscriptionsOrBuilder

Config to enable subscribing to all events from a list of projects.

Protobuf type `google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions`

## Inheritance

[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \> [AbstractMessageLite.Builder\<MessageType,BuilderType\>](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html) \> [AbstractMessage.Builder\<BuilderType\>](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html) \> [GeneratedMessage.Builder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html) \> GoogleApiSource.ProjectSubscriptions.Builder

## Implements

[GoogleApiSource.ProjectSubscriptionsOrBuilder](https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptionsOrBuilder)

## Inherited Members

[AbstractMessage.Builder.findInitializationErrors()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_findInitializationErrors__) [AbstractMessage.Builder.getInitializationErrorString()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_getInitializationErrorString__) [AbstractMessage.Builder.internalMergeFrom(AbstractMessageLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_internalMergeFrom_com_google_protobuf_AbstractMessageLite_) [AbstractMessage.Builder.mergeFrom(byte\[\])](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_byte___) 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[AbstractMessage.Builder.mergeFrom(CodedInputStream,ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_CodedInputStream_com_google_protobuf_ExtensionRegistryLite_) [AbstractMessage.Builder.mergeFrom(Message)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_Message_) [AbstractMessage.Builder.mergeFrom(InputStream)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_java_io_InputStream_) 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T\>)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder__T_addAll_java_lang_Iterable_T__java_util_Collection___super_T__) [AbstractMessageLite.Builder.\<T\>addAll(Iterable\<T\>,List\<? super T\>)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder__T_addAll_java_lang_Iterable_T__java_util_List___super_T__) [AbstractMessageLite.Builder.internalMergeFrom(MessageType)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_internalMergeFrom_MessageType_) [AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_mergeDelimitedFrom_java_io_InputStream_) [AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream,ExtensionRegistryLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_mergeDelimitedFrom_java_io_InputStream_com_google_protobuf_ExtensionRegistryLite_) [AbstractMessageLite.Builder.mergeFrom(MessageLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_mergeFrom_com_google_protobuf_MessageLite_) [AbstractMessageLite.Builder.newUninitializedMessageException(MessageLite)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessageLite.Builder.html#com_google_protobuf_AbstractMessageLite_Builder_newUninitializedMessageException_com_google_protobuf_MessageLite_) [GeneratedMessage.Builder.addRepeatedField(Descriptors.FieldDescriptor,Object)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_addRepeatedField_com_google_protobuf_Descriptors_FieldDescriptor_java_lang_Object_) [GeneratedMessage.Builder.clear()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clear__) [GeneratedMessage.Builder.clearField(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clearField_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.clearOneof(Descriptors.OneofDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clearOneof_com_google_protobuf_Descriptors_OneofDescriptor_) [GeneratedMessage.Builder.clone()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clone__) [GeneratedMessage.Builder.getAllFields()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getAllFields__) [GeneratedMessage.Builder.getDescriptorForType()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getDescriptorForType__) [GeneratedMessage.Builder.getField(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getField_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.getFieldBuilder(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getFieldBuilder_com_google_protobuf_Descriptors_FieldDescriptor_) 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[GeneratedMessage.Builder.hasField(Descriptors.FieldDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_hasField_com_google_protobuf_Descriptors_FieldDescriptor_) [GeneratedMessage.Builder.hasOneof(Descriptors.OneofDescriptor)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_hasOneof_com_google_protobuf_Descriptors_OneofDescriptor_) [GeneratedMessage.Builder.internalGetFieldAccessorTable()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_internalGetFieldAccessorTable__) 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[GeneratedMessage.Builder.isInitialized()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_isInitialized__) [GeneratedMessage.Builder.markClean()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_markClean__) [GeneratedMessage.Builder.mergeUnknownFields(UnknownFieldSet)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_mergeUnknownFields_com_google_protobuf_UnknownFieldSet_) com.google.protobuf.GeneratedMessage.Builder.mergeUnknownLengthDelimitedField(int,com.google.protobuf.ByteString) com.google.protobuf.GeneratedMessage.Builder.mergeUnknownVarintField(int,int) 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## Static Methods

### getDescriptor()

    public static final Descriptors.Descriptor getDescriptor()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Descriptors.Descriptor.html` |   |

## Methods

### addAllList(Iterable\<String\> values)

    public GoogleApiSource.ProjectSubscriptions.Builder addAllList(Iterable<String> values)

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `values` | `https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html<https://docs.oracle.com/javase/8/docs/api/java/lang/String.html>` The list to add. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` | This builder for chaining. |

### addList(String value)

    public GoogleApiSource.ProjectSubscriptions.Builder addList(String value)

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `value` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` The list to add. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` | This builder for chaining. |

### addListBytes(ByteString value)

    public GoogleApiSource.ProjectSubscriptions.Builder addListBytes(ByteString value)

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `value` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ByteString.html` The bytes of the list to add. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` | This builder for chaining. |

### build()

    public GoogleApiSource.ProjectSubscriptions build()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions` |   |

### buildPartial()

    public GoogleApiSource.ProjectSubscriptions buildPartial()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions` |   |

### clear()

    public GoogleApiSource.ProjectSubscriptions.Builder clear()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.clear()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_clear__)

### clearList()

    public GoogleApiSource.ProjectSubscriptions.Builder clearList()

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` | This builder for chaining. |

### getDefaultInstanceForType()

    public GoogleApiSource.ProjectSubscriptions getDefaultInstanceForType()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions` |   |

### getDescriptorForType()

    public Descriptors.Descriptor getDescriptorForType()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Descriptors.Descriptor.html` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.getDescriptorForType()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_getDescriptorForType__)

### getList(int index)

    public String getList(int index)

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` The index of the element to return. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` | The list at the given index. |

### getListBytes(int index)

    public ByteString getListBytes(int index)

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` The index of the value to return. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ByteString.html` | The bytes of the list at the given index. |

### getListCount()

    public int getListCount()

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` | The count of list. |

### getListList()

    public ProtocolStringList getListList()

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ProtocolStringList.html` | A list containing the list. |

### internalGetFieldAccessorTable()

    protected GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.FieldAccessorTable.html` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.internalGetFieldAccessorTable()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_internalGetFieldAccessorTable__)

### isInitialized()

    public final boolean isInitialized()

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` |   |

**Overrides** [GeneratedMessage.Builder\<BuilderType\>.isInitialized()](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.GeneratedMessage.Builder.html#com_google_protobuf_GeneratedMessage_Builder_isInitialized__)

### mergeFrom(GoogleApiSource.ProjectSubscriptions other)

    public GoogleApiSource.ProjectSubscriptions.Builder mergeFrom(GoogleApiSource.ProjectSubscriptions other)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `other` | `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` |   |

### mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

    public GoogleApiSource.ProjectSubscriptions.Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `input` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.CodedInputStream.html` |
| `extensionRegistry` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.ExtensionRegistryLite.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` |   |

**Overrides** [AbstractMessage.Builder\<BuilderType\>.mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_CodedInputStream_com_google_protobuf_ExtensionRegistryLite_)

| **Exceptions** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html` |   |

### mergeFrom(Message other)

    public GoogleApiSource.ProjectSubscriptions.Builder mergeFrom(Message other)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `other` | `https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Message.html` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` |   |

**Overrides** [AbstractMessage.Builder\<BuilderType\>.mergeFrom(Message other)](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.AbstractMessage.Builder.html#com_google_protobuf_AbstractMessage_Builder_mergeFrom_com_google_protobuf_Message_)

### setList(int index, String value)

    public GoogleApiSource.ProjectSubscriptions.Builder setList(int index, String value)

Required. A list of projects to receive events from.

All the projects must be in the same org. The listed projects should have
the format project/{identifier} where identifier can be either the
project id for project number. A single list may contain both formats. At
most 100 projects can be listed.

`repeated string list = 1 [(.google.api.field_behavior) = REQUIRED];`

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `index` | `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` The index to set the value at. |
| `value` | `https://docs.oracle.com/javase/8/docs/api/java/lang/String.html` The list to set. |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/java/docs/reference/google-cloud-eventarc/latest/com.google.cloud.eventarc.v1.GoogleApiSource.ProjectSubscriptions.Builder` | This builder for chaining. |