ITcVnContainer

Offers an interface for an object container.

Inheritance Hierarchy

ITcUnknown
ITcVnContainer

Methods

Name	Origin	Description
TcAddRef	ITcUnknown	Increments the reference counter.
TcQueryInterface	ITcUnknown	Get a reference to an implemented interface.
TcRelease	ITcUnknown	Decrements the reference counter.
CheckIfBasicContainer	ITcVnContainer	Checks if the container contains only basic (non-container) elements.
CheckIfEmpty	ITcVnContainer	Checks if the container is empty. (Alternatively use F_VN_CheckIfEmpty.)
GetBidirectionalIterator	ITcVnContainer	Gets an interface pointer to a bidirectional iterator (if this iterator type is supported by the container) and increment its reference counter.
GetElementNum	ITcVnContainer	Gets the size (number of elements) of the container. (Alternatively use F_VN_GetNumberOfElements.)
GetElementSize	ITcVnContainer	Gets the size (in byte) of each element in the container.
GetElementTypeGuid	ITcVnContainer	Gets the GUID of the container elements.
GetExportSize	ITcVnContainer	Gets combined size (in byte) of all elements in the container.
GetForwardIterator	ITcVnContainer	Gets an interface pointer to a forward iterator (if this iterator type is supported by the container) and increment its reference counter. (Alternatively use F_VN_GetForwardIterator.)
GetRandomAccessIterator	ITcVnContainer	Gets an interface pointer to a random access iterator (if this iterator type is supported by the container) and increment its reference counter. (Alternatively use F_VN_GetRandomAccessIterator.)
GetTypeGuid	ITcVnContainer	Gets GUID of the container.
GetTypeName	ITcVnContainer	Gets the container type name as a string.

System Requirements

Development environment	Target platform	PLC libraries to include
TwinCAT V3.1. 4024.44 or later	PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU	Tc3_Vision

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