isFunctionDefined: Difference between revisions
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|usage= | |usage= | ||
<source lang="mtmacro" line> | <source lang="mtmacro" line> | ||
isFunctionDefined( | isFunctionDefined(name) | ||
</source> | </source> | ||
|examples= | |||
<source lang="mtmacro" line> | |||
[r: isFunctionDefined("fizzlegwip")] | |||
</source> | |||
Returns 0. | |||
<source lang="mtmacro" line> | |||
[h: defineFunction("myNewFunction", "myMacro@token")] | |||
</source> | |||
<source lang="mtmacro" line> | |||
[r: isFunctionDefined("myNewFunction")] | |||
</source> | |||
Returns 1. | |||
<source lang="mtmacro" line> | |||
[r: isFunctionDefined("input")] | |||
</source> | |||
Returns 2. | |||
|also= | |also= | ||
Revision as of 21:48, 2 July 2010
This article is a stub, you can help the RPTools Wiki project by contributing content to expand this article.
isFunctionDefined() Function
• Introduced in version 1.3b51
Checks is a function has been defined using defineFunction(). Returns
true(1) if it has, or false(0) if it has not. Returns '2' if the entered function is a built-in MapTool function rather than a user-defined function.Usage
isFunctionDefined(name)Examples
[r: isFunctionDefined("fizzlegwip")]Returns 0.
[h: defineFunction("myNewFunction", "myMacro@token")][r: isFunctionDefined("myNewFunction")]Returns 1.
[r: isFunctionDefined("input")]