TreeView.setDestroyCountFunc

This function should almost never be used. It is meant for private use by ATK for determining the number of visible children that are removed when the user collapses a row, or a row is deleted.

class TreeView
void
setDestroyCountFunc

Parameters

func GtkTreeDestroyCountFunc

Function to be called when a view row is destroyed, or NULL. [allow-none]

data void*

User data to be passed to func, or NULL. [allow-none]

destroy GDestroyNotify

Destroy notifier for data, or NULL. [allow-none]

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