set_child

Description:

public void set_child (Widget? child)

Sets the child widget of this.

Note that by using this API, you take full responsibility for setting up the proper accessibility label and description information for this. Most likely, you'll either set the accessibility label or description for this explicitly, or you'll set a labelled-by or described-by relations from child to this.

Parameters:

this	a `GtkButton`
child	the child widget