function assert_instances_of($arr, $class)
libphutil Technical Documentation (Core Utilities)

Checks if all values of array are instances of the passed class. Throws InvalidArgumentException if it isn't true for any value.

Parameters

array	$arr
string	$class	Name of the class or 'array' to check arrays.

Return

array

Returns passed array.

function assert_instances_of($arr, $class)libphutil Technical Documentation (Core Utilities)