Expr class
Represents an expression text.
Example: title: "User account presence" description: "Determines whether the request has a user account" expression: "size(request.user) > 0"
Constructors
Properties
- description ↔ String?
-
An optional description of the expression.
getter/setter pair
- expression ↔ String?
-
Textual representation of an expression in Common Expression Language
syntax.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- location ↔ String?
-
An optional string indicating the location of the expression for error
reporting, e.g. a file name and a position in the file.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- title ↔ String?
-
An optional title for the expression, i.e. a short string describing its
purpose.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited