Class Google::Cloud::Compute::V1::Expr (v1.0.0)

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.

Inherits

  • Object

Extended By

  • Google::Protobuf::MessageExts::ClassMethods

Includes

  • Google::Protobuf::MessageExts

Methods

#description

def description() -> ::String
Returns
  • (::String) — Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI.

#description=

def description=(value) -> ::String
Parameter
  • value (::String) — Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI.
Returns
  • (::String) — Optional. Description of the expression. This is a longer text which describes the expression, e.g. when hovered over it in a UI.

#expression

def expression() -> ::String
Returns
  • (::String) — Textual representation of an expression in Common Expression Language syntax.

#expression=

def expression=(value) -> ::String
Parameter
  • value (::String) — Textual representation of an expression in Common Expression Language syntax.
Returns
  • (::String) — Textual representation of an expression in Common Expression Language syntax.

#location

def location() -> ::String
Returns
  • (::String) — Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file.

#location=

def location=(value) -> ::String
Parameter
  • value (::String) — Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file.
Returns
  • (::String) — Optional. String indicating the location of the expression for error reporting, e.g. a file name and a position in the file.

#title

def title() -> ::String
Returns
  • (::String) — 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.

#title=

def title=(value) -> ::String
Parameter
  • value (::String) — 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.
Returns
  • (::String) — 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.