com.google.type.expr

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final case class Expr(expression: String, title: String, description: String, location: String, unknownFields: UnknownFieldSet) extends GeneratedMessage, Updatable[Expr]

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 GeneratedMessage
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any
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object Expr extends GeneratedMessageCompanion[Expr]

Attributes

Companion
class
Source
Expr.scala
Supertypes
trait Product
trait Mirror
trait GeneratedMessageCompanion[Expr]
trait Serializable
class Object
trait Matchable
class Any
Show all
Self type
Expr.type
object ExprProto extends GeneratedFileObject

Attributes

Source
ExprProto.scala
Supertypes
class GeneratedFileObject
class Object
trait Matchable
class Any
Self type
ExprProto.type