February 12, 2011 
Definition:
function get_column_headers( $screen ) {}
Get the column headers for a screen
Parameters
- string|object $screen: The screen you want the headers for
Return values
returns:Containing the headers in the format id => UI String
Defined filters
- manage_$screen->id_columns
apply_filters( 'manage_' . $screen->id . '_columns', array()
Source code
function get_column_headers( $screen ) {
if ( is_string( $screen ) )
$screen = convert_to_screen( $screen );
global $_wp_column_headers;
if ( !isset( $_wp_column_headers[ $screen->id ] ) ) {
$_wp_column_headers[ $screen->id ] = apply_filters( 'manage_' . $screen->id . '_columns', array() );
}
return $_wp_column_headers[ $screen->id ];
}
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