isFunctionDefined: Difference between revisions

From RPTools Wiki
Jump to navigation Jump to search
mNo edit summary
No edit summary
Line 4: Line 4:
|version=1.3b51
|version=1.3b51
|description=
|description=
Checks is a function has been defined using [[defineFunction|defineFunction()]]. Returns {{code|true}}({{code|1}}) if it has, or {{code|false}}({{code|0}}) if it has not.
Checks is a function has been defined using [[defineFunction|defineFunction()]]. Returns {{code|true}}({{code|1}}) if it has, or {{code|false}}({{code|0}}) if it has not.  Returns '2' if the entered function is a built-in MapTool function rather than a user-defined function.


|usage=
|usage=
<source lang="mtmacro" line>
<source lang="mtmacro" line>
isFunctionDefined()
isFunctionDefined("myFunction")
</source>
</source>



Revision as of 21:42, 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("myFunction")


See Also