Represents a textual expression in the Common Expression Language (CEL) syntax. CEL is a C-like expression language. The syntax and semantics of CEL are documented at https://github.com/google/cel-spec.
Example (Comparison): title: "Summary size limit" description: "Determines if a summary is less than 100 chars" expression: "document.summary.size() < 100" Example (Equality): title: "Requestor is owner" description: "Determines if requestor is the document owner" expression: "document.owner == request.auth.claims.email" Example (Logic): title: "Public documents" description: "Determine whether the document should be publicly visible" expression: "document.type != 'private' && document.type != 'internal'" Example (Data Manipulation): title: "Notification string" description: "Create a notification string with a timestamp." expression: "'New message received at ' + string(document.create_time)" The exact variables and functions that may be referenced within an expression are determined by the service that evaluates it. See the service documentation for additional information.
Generated from protobuf message google.type.Expr
| Methods |
| public __construct( $data = NULL) Constructor.
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| public getDescription() Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI. Generated from protobuf field string description = 3;
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| public getExpression() Textual representation of an expression in Common Expression Language syntax. Generated from protobuf field string expression = 1;
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| public getLocation() Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file. Generated from protobuf field string location = 4;
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| public getTitle() Optional. Title for the expression, i.e. a short string describing its purpose. This can be used e.g. in UIs which allow to enter the expression. Generated from protobuf field string title = 2;
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| public setDescription( $var) Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI. Generated from protobuf field string description = 3;
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| public setExpression( $var) Textual representation of an expression in Common Expression Language syntax. Generated from protobuf field string expression = 1;
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| public setLocation( $var) Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file. Generated from protobuf field string location = 4;
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| public setTitle( $var) Optional. Title for the expression, i.e. a short string describing its purpose. This can be used e.g. in UIs which allow to enter the expression. Generated from protobuf field string title = 2;
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| Properties |
| protected $description = '' Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI. Generated from protobuf field string description = 3; |
| protected $expression = '' Textual representation of an expression in Common Expression Language syntax. Generated from protobuf field string expression = 1; |
| protected $location = '' Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file. Generated from protobuf field string location = 4; |
| protected $title = '' Optional. Title for the expression, i.e. a short string describing its purpose. This can be used e.g. in UIs which allow to enter the expression. Generated from protobuf field string title = 2; |
| Methods |