ParamSpecExpressionProtocol

public protocol ParamSpecExpressionProtocol : ParamSpecProtocol

A GParamSpec for properties holding a GtkExpression.

The ParamSpecExpressionProtocol protocol exposes the methods and properties of an underlying GtkParamSpecExpression instance. The default implementation of these can be found in the protocol extension below. For a concrete class that implements these methods and properties, see ParamSpecExpression. Alternatively, use ParamSpecExpressionRef as a lighweight, unowned reference if you already have an instance you just want to use.

  • ptr

    Untyped pointer to the underlying GtkParamSpecExpression instance.

    Declaration

    Swift

    var ptr: UnsafeMutableRawPointer! { get }
  • param_expression_ptr Default implementation

    Typed pointer to the underlying GtkParamSpecExpression instance.

    Default Implementation

    Return the stored, untyped pointer as a typed pointer to the GtkParamSpecExpression instance.

    Declaration

    Swift

    var param_expression_ptr: UnsafeMutablePointer<GtkParamSpecExpression>! { get }
  • Required Initialiser for types conforming to ParamSpecExpressionProtocol

    Declaration

    Swift

    init(raw: UnsafeMutableRawPointer)