class Gtk::ExpressionWatch


An opaque structure representing a watched Gtk::Expression.

The contents of Gtk::ExpressionWatch should only be accessed through the provided API.

Defined in:



Class Method Summary

Instance Method Summary

Constructor Detail

def : Pointer(Void), transfer : GICrystal::Transfer) #

Class Method Detail

def self.g_type : UInt64 #

Returns the type id (GType) registered in GLib type system.

Instance Method Detail

def evaluate(value : _) : Bool #

def finalize #

def to_unsafe : Pointer(Void) #

def unref : Nil #

def unwatch : Nil #