Questions tagged [metaprogramming]

Metaprogramming involves the ability to manipulate and redefine one's programming environment using tools like macros or metaclasses.

The Symfony2 AssertExpression annotation does not allow the use of Constants

Typically, I make use of Constants in all annotation-based contexts such as annotations, route and assert annotations. However, when it comes to Assert\Expression, an error is thrown stating Variable "EntityInterface" is not valid around position 26.. ...