Add assert_valid() to Meta::TypeConstraint

[gitmo/Mouse.git] / lib / Mouse / Meta / TypeConstraint.pm

diff --git a/lib/Mouse/Meta/TypeConstraint.pm b/lib/Mouse/Meta/TypeConstraint.pm
index f6bdac8..dc34532 100644 (file)
--- a/lib/Mouse/Meta/TypeConstraint.pm
+++ b/lib/Mouse/Meta/TypeConstraint.pm
@@ -220,6 +220,15 @@ sub parameterize{
     );
 }
 
+sub assert_valid {
+    my ($self, $value) = @_;
+
+    if(!$self->_compiled_type_constraint->($value)){
+        Carp::confess($self->get_message($value));
+    }
+    return 1;
+}
+
 1;
 __END__