MainContext.findSourceByFuncsUserData

glib.source.Source findSourceByFuncsUserData(glib.types.SourceFuncs funcs, void * userData = null)

Finds a source with the given source functions and user data. If multiple sources exist with the same source function and user data, the first one found will be returned.

Parameters

`funcs`	the source_funcs passed to [glib.source.Source.new_].
`userData`	the user data from the callback.

Returns

the source, if one was found, otherwise null