function ctools_math_expr::funcs

Fetch all user defined functions in the expression.

Return value

array Array of name : string pairs, one for each function defined. The string will be of the form fname(arg1,arg2). The function body is not returned.

File

includes/math-expr.inc, line 392

Class

ctools_math_expr

ctools_math_expr Class.

Code

public function funcs() {
    $output = array();
    foreach ($this->userfuncs as $fnn => $dat) {
        $output[] = $fnn . '(' . implode(',', $dat['args']) . ')';
    }
    return $output;
}