Arbortext IsoDraw > Macro Language Reference > Introduction > About Macros > Built-in IML Limits
  
Built-in IML Limits
When you edit IML code in a macro file, do not exceed the maximum number of characters listed for the IML features below. These limits are built-in. If you exceed them, errors might occur when you save the macro file or run the macro.
IML Feature
Maximum Number of Characters
Single macro code line
1024
Single macro (excluding comments)
32766
Macro name
255
String variable content
512
Variable name
256
Function recursion depth
100