Data Types
Data type Description
EplHandle 32-bit-signed integer. Is used for error constants and as handle for the different API objects: EPLAN objects, iterators, commands.
EplSession 32-bit-signed integer. Identifies the session to which the handles refer.
EplIndex 32-bit-signed integer. Is used as index for properties and command parameters.
EplSize 32-bit-signed integer. Type of buffer size in the case of some API functions.
EplTypeId 32-bit-signed integer. Type of an API iterator.
EplChar UNICODE character. All character strings are transferred in the form of zero-terminated UNICODE character strings.
EplObjType 32-bit-signed integer. Constants of the object types of the EPLAN 21 API.
EplProperty 32-bit-signed integer. Constants for the properties of the objects of the EPLAN data model.