WordPress at a glance
filter is not described

style_loader_src filter-hook . WP 2.6.0

Filters an enqueued style's fully-qualified URL.

Usage

add_filter( 'style_loader_src', 'filter_function_name_9746', 10, 2 );
function filter_function_name_9746( $src, $handle ){
	// filter...

	return $src;
}
$src(string)
The source URL of the enqueued style.
$handle(string)
The style's registered handle.

Where the hook is called

WP_Styles::_css_href()
wp-includes/class.wp-styles.php 338
$src = apply_filters( 'style_loader_src', $src, $handle );

Where the hook is used (in WP core)

wp-includes/default-filters.php 493
add_filter( 'style_loader_src', 'wp_style_loader_src', 10, 2 );