module Gtk::ConstraintTarget


The Gtk::ConstraintTarget interface is implemented by objects that can be used as source or target in Gtk::Constraints.

Besides Gtk::Widget, it is also implemented by Gtk::ConstraintGuide.

Direct including types

Defined in:



Class Method Summary

Instance Method Summary

Constructor Detail

def self.cast(obj : GObject::Object) : self #

Cast a GObject::Object to self, throws a TypeCastError if the cast can't be made.

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Class Method Detail

def self.cast?(obj : GObject::Object) : self | Nil #

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def self.g_type : UInt64 #

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Instance Method Detail

abstract def to_unsafe #

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