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_gtkContainerForeach

_gtkContainerForeach invokes a callback to each children of a Containers object.

Prototype : fun [* fun [$ £] u0 £] *

• * : a widget Containers object.
• fun [$ £] u0 : a callback (like @function_name). These arguments are the widget child object and the user parameter.
• £ : a user parameter, at your convenience.
• Return * : the same object or nil if an error occurs.

See also

• _gtkContainerChildren

Example