WP_Icons_Registry::get_content │ protected │ WP 1.0

Retrieves the content of a registered icon.

Method of the class: WP_Icons_Registry{}

No Hooks.

Returns

String|null. The content of the icon, if found.

Usage

// protected - for code of main (parent) or child class
$result = $this->get_content( $icon_name );
$icon_name(string) (required)
Icon name including namespace.

WP_Icons_Registry::get_content() code WP 7.0

wp-includes/class-wp-icons-registry.php 
protected function get_content( $icon_name ) {
	if ( ! isset( $this->registered_icons[ $icon_name ]['content'] ) ) {
		$content = file_get_contents(
			$this->registered_icons[ $icon_name ]['filePath']
		);
		$content = $this->sanitize_icon_content( $content );

		if ( empty( $content ) ) {
			wp_trigger_error(
				__METHOD__,
				__( 'Icon content does not contain valid SVG markup.' )
			);
			return null;
		}

		$this->registered_icons[ $icon_name ]['content'] = $content;
	}
	return $this->registered_icons[ $icon_name ]['content'];
}