default_hidden_columns filter-hook . WP 4.4.0

Filters the default list of hidden columns.

Usage

add_filter( 'default_hidden_columns', 'filter_function_name_8118', 10, 2 );
function filter_function_name_8118( $hidden, $screen ){
	// filter...

	return $hidden;
}

$hidden(string[])

Array of IDs of columns hidden by default.

$screen(WP_Screen)

WP_Screen object of the current screen.

Where the hook is called

$hidden = apply_filters( 'default_hidden_columns', $hidden, $screen );

Where in WP core the hook is used WordPress