Therefore API > API Reference > Classes > TheCategory > Methods
IsAutoAppendField
Returns whether or not the specified field is an auto append field.
Name
Description
IsAutoAppendField(int)
Returns whether or not the specified field is an auto append field for the specified field number.
IsAutoAppendField(TheCategoryField)
Returns whether or not the specified field is an auto append field for the specified category field object.
Please check the help pages of the various overloads for the exact syntax in Visual Basic and C#.