Package for checking function arguments

Trust, but Verify

Fast, flexible, macro-based, Julia package for parsing command line arguments.

Preconditions.NET provides convenience static methods to help check that a method or a constructor is invoked with proper parameter or not.

Optional argument checks allow you to omit them when performance is critical.

Lightweight validation tool for checking function arguments and data analysis scripts.

Argument check decorator for python

📦 Require Expressions - A pre-condition checks library for .Net via extensions methods on types.

A tiny library for creating CLIs in Python

A Python3 decorator for automated checking of function-call argument types/values using std-lib ‘inspect'.

Better Checks

✨✔️ Pretty assertive programming

Number of Arguments in C

Argument assertion for JavaScript and Typescript