Represents an Expression.
Package
@google-cloud/discoveryengineConstructors
(constructor)(properties)
constructor(properties?: google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IExpression);Constructs a new Expression.
| Parameter | |
|---|---|
| Name | Description |
properties |
IExpression
Properties to set |
Properties
andExpr
public andExpr?: (google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IAndExpression|null);Expression andExpr.
expr
public expr?: ("stringConstraint"|"numberConstraint"|"geolocationConstraint"|"andExpr"|"orExpr");Expression expr.
geolocationConstraint
public geolocationConstraint?: (google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IGeolocationConstraint|null);Expression geolocationConstraint.
numberConstraint
public numberConstraint?: (google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.INumberConstraint|null);Expression numberConstraint.
orExpr
public orExpr?: (google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IOrExpression|null);Expression orExpr.
stringConstraint
public stringConstraint?: (google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IStringConstraint|null);Expression stringConstraint.
Methods
create(properties)
public static create(properties?: google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IExpression): google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.Expression;Creates a new Expression instance using the specified properties.
| Parameter | |
|---|---|
| Name | Description |
properties |
IExpression
Properties to set |
| Returns | |
|---|---|
| Type | Description |
Expression |
Expression instance |
decode(reader, length)
public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.Expression;Decodes an Expression message from the specified reader or buffer.
| Parameters | |
|---|---|
| Name | Description |
reader |
(Reader|Uint8Array)
Reader or buffer to decode from |
length |
number
Message length if known beforehand |
| Returns | |
|---|---|
| Type | Description |
Expression |
Expression |
decodeDelimited(reader)
public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.Expression;Decodes an Expression message from the specified reader or buffer, length delimited.
| Parameter | |
|---|---|
| Name | Description |
reader |
(Reader|Uint8Array)
Reader or buffer to decode from |
| Returns | |
|---|---|
| Type | Description |
Expression |
Expression |
encode(message, writer)
public static encode(message: google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IExpression, writer?: $protobuf.Writer): $protobuf.Writer;Encodes the specified Expression message. Does not implicitly messages.
| Parameters | |
|---|---|
| Name | Description |
message |
IExpression
Expression message or plain object to encode |
writer |
$protobuf.Writer
Writer to encode to |
| Returns | |
|---|---|
| Type | Description |
$protobuf.Writer |
Writer |
encodeDelimited(message, writer)
public static encodeDelimited(message: google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.IExpression, writer?: $protobuf.Writer): $protobuf.Writer;Encodes the specified Expression message, length delimited. Does not implicitly messages.
| Parameters | |
|---|---|
| Name | Description |
message |
IExpression
Expression message or plain object to encode |
writer |
$protobuf.Writer
Writer to encode to |
| Returns | |
|---|---|
| Type | Description |
$protobuf.Writer |
Writer |
fromObject(object)
public static fromObject(object: { [k: string]: any }): google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.Expression;Creates an Expression message from a plain object. Also converts values to their respective internal types.
| Parameter | |
|---|---|
| Name | Description |
object |
{ [k: string]: any }
Plain object |
| Returns | |
|---|---|
| Type | Description |
Expression |
Expression |
getTypeUrl(typeUrlPrefix)
public static getTypeUrl(typeUrlPrefix?: string): string;Gets the default type url for Expression
| Parameter | |
|---|---|
| Name | Description |
typeUrlPrefix |
string
your custom typeUrlPrefix(default "type.googleapis.com") |
| Returns | |
|---|---|
| Type | Description |
string |
The default type url |
toJSON()
public toJSON(): { [k: string]: any };Converts this Expression to JSON.
| Returns | |
|---|---|
| Type | Description |
{ [k: string]: any } |
JSON object |
toObject(message, options)
public static toObject(message: google.cloud.discoveryengine.v1beta.SearchResponse.NaturalLanguageQueryUnderstandingInfo.StructuredExtractedFilter.Expression, options?: $protobuf.IConversionOptions): { [k: string]: any };Creates a plain object from an Expression message. Also converts values to other types if specified.
| Parameters | |
|---|---|
| Name | Description |
message |
Expression
Expression |
options |
$protobuf.IConversionOptions
Conversion options |
| Returns | |
|---|---|
| Type | Description |
{ [k: string]: any } |
Plain object |
verify(message)
public static verify(message: { [k: string]: any }): (string|null);Verifies an Expression message.
| Parameter | |
|---|---|
| Name | Description |
message |
{ [k: string]: any }
Plain object to verify |
| Returns | |
|---|---|
| Type | Description |
(string|null) |
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