stmSetStringLengthField
Defines additional parameters for a string type field: string length. An error is issued if the field is not of string type.stmSetStringLengthField (STMContextHandle, chart_name, data_item_name,
field_name, element_type, string_length)
See Function Status Codes for the list of possible values.
Argument Name Input/Output STM context descriptor that was returned by stmInitImport