com.google.type.expr
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Represents a textual expression in the Common Expression Language (CEL) syntax.
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.
Value parameters
- description
-
Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI.
- expression
-
Textual representation of an expression in Common Expression Language syntax.
- location
-
Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file.
- 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.
Attributes
- Companion
- object
- Source
- Expr.scala
- Supertypes
-
trait Updatable[Expr]trait GeneratedMessagetrait Serializabletrait Producttrait Equalsclass Objecttrait Matchableclass AnyShow all
Attributes
- Companion
- class
- Source
- Expr.scala
- Supertypes
-
trait Producttrait Mirrortrait GeneratedMessageCompanion[Expr]trait Serializableclass Objecttrait Matchableclass AnyShow all
- Self type
-
Expr.type
Attributes
- Source
- ExprProto.scala
- Supertypes
-
class GeneratedFileObjectclass Objecttrait Matchableclass Any
- Self type
-
ExprProto.type