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filter is not described

manage_(screen_id)_sortable_columns filter-hook . WP 3.5.0

Filters the list table sortable columns for a specific screen.

The dynamic portion of the hook name, $this->screen->id, refers to the ID of the current screen, usually a string.

Usage

add_filter( 'manage_(screen_id)_sortable_columns', 'filter_function_name_5053' );
function filter_function_name_5053( $sortable_columns ){
	// filter...

	return $sortable_columns;
}
$sortable_columns(array)
An array of sortable columns.

Where the hook is called

WP_List_Table::get_column_info()
wp-admin/includes/class-wp-list-table.php 964
$_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns );

Where the hook is used (in WP core)

Does not used.