• Help Home
  • English (US)
    1. English (US)
    2. 简体中文
    3. 日本語
Maya
    • What's New in Maya 2025
    • Maya 2025 Release Notes
    • Maya Installation Help
    • Getting Started
    • Basics
    • Managing Scenes, Files, and Projects
    • Interoperability
    • USD for Maya
    • Flow Retopology for Maya
    • Modeling
    • Animation
    • Character Animation
    • Unreal Live Link for Maya
    • Character Effects and Environment Building
    • Motion Graphics
    • Simulation and Effects
    • Bifrost for Maya
    • Working in Bifrost
    • Bifröst Fluids for Maya
    • Lighting and Shading
    • LookdevX
    • Rendering
    • Arnold for Maya
    • Customizing Maya
    • Keyboard Shortcuts
    • Environment Variables
    • Scripting
      • Scripting
      • Script Editor
      • MEL and Expressions
        • MEL Overview
        • Run MEL commands
        • Values and variables
        • Arrays, vectors, and matrices
        • Good MEL style
        • Controlling the flow of a script
        • Attributes
        • Procedures
        • Animation expressions
        • I/O and user interaction
        • Debugging, optimizing, and troubleshooting
        • Creating interfaces
        • About particle expressions
        • MEL script nodes
        • Advanced MEL programming
        • Advanced animation expressions topics
        • MEL Command Syntax
        • Useful functions
        • FAQ on MEL
          • Tasks
          • Scripting and syntax
            • What is the operator for raising to a power?
            • How can I find out what variables have been declared?
            • How do I list all global variables?
            • How can I change an integer to a string?
            • Can I specify a dynamic matrix?
            • How do I execute a statement created at runtime?
            • What is the difference between eval, backquotes, and ()?
            • How can I stop a MEL script that is running?
            • Why does a conversion error occur when I am expecting a flag argument to be a float?
          • Modeling
          • Animation, dynamics, and rendering
        • Example scripts
        • MEL Windows and Editors
      • Python
      • Dash
      • Running venv with mayapy
    • Technical Documentation
    Share
    • Email
    • Facebook
    • Twitter
    • LinkedIn
     
     

    Scripting and syntax

    Topics in this section
    • What is the operator for raising to a power?
    • How can I find out what variables have been declared?
    • How do I list all global variables?
    • How can I change an integer to a string?
    • Can I specify a dynamic matrix?
    • How do I execute a statement created at runtime?
    • What is the difference between eval, backquotes, and ()?
    • How can I stop a MEL script that is running?
    • Why does a conversion error occur when I am expecting a flag argument to be a float?
    Parent topic: FAQ on MEL

    Was this information helpful?

    Except where otherwise noted, this work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Please see the Autodesk Creative Commons FAQ for more information.

    • Privacy Statement
    • Legal Notices & Trademarks
    • Report Noncompliance
    • © 2025 Autodesk Inc. All rights reserved