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A text string describing the external function. Maximum: 128 characters.
Possibility to use the Dictionary (to open press CTRL+L).
Value type
Return The return type of an external function value.
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Attribute to avoid the external function evaluation. The function will always gain an invalid value and its calling in the dll dynamic library will not be executed.
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parameter labels a function as deprecated but it could be still used. This function is highlighted in color in ESL editor and when checking ESL script a warning will be generated.
DLL file
Name of a dll dynamic library containing the implemented function.
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Name of the exported function within the dll filethe dynamic library.
Parameters
String, where every character represents the function parameter type, and thereby the number of parameters is given. The number of parameters can be at most 23.
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