IUnionInstance Interface

Interface for an Instance of the IUnionType.

Namespace:  TwinCAT.TypeSystem
Assembly:  TwinCAT.Ads.Abstractions (in TwinCAT.Ads.Abstractions.dll) Version: 6.0.328+39e3229

Syntax

C#

public interface IUnionInstance : ISymbol, 
    IAttributedInstance, IInstance, IBitSize

The IUnionInstance type exposes the following members.

Properties

 

Name

Description

IUnionInstance Interface 1:

Attributes

Gets the Type Attributes. (Inherited from IAttributedInstance.)

IUnionInstance Interface 2:

BitSize

Gets the size of the IDataType in bits. (Inherited from IBitSize.)

IUnionInstance Interface 3:

ByteSize

Gets the (aligned) size of of the Type/Instance in Bytes (Inherited from IBitSize.)

IUnionInstance Interface 4:

Category

Gets the Symbol/Datatype Category (Inherited from ISymbol.)

IUnionInstance Interface 5:

Comment

Gets the comment of the IInstance (Inherited from IInstance.)

IUnionInstance Interface 6:

DataType

Gets the IDataType of the IInstance. (Inherited from IInstance.)

IUnionInstance Interface 7:

FieldInstances

Gets the field instances of the Union

IUnionInstance Interface 8:

InstanceName

Gets the name of the instance (without periods (.) (Inherited from IInstance.)

IUnionInstance Interface 9:

InstancePath

Gets the relative / absolute access path to the instance (with periods (.)) (Inherited from IInstance.)

IUnionInstance Interface 10:

IsBitType

Gets a value indicating whether this instance is not basing on a full DataType but instead of some sort of bit mapping (Inherited from IBitSize.)

IUnionInstance Interface 11:

IsByteAligned

Indicates that the Size of the Object is Byte aligned (BitSize % 8 == 0) (Inherited from IBitSize.)

IUnionInstance Interface 12:

IsContainerType

Gets a value indicating whether this Symbol is acontainer type. (Inherited from ISymbol.)

IUnionInstance Interface 13:

IsPersistent

Gets a value indicating whether this ISymbol is persistent. (Inherited from ISymbol.)

IUnionInstance Interface 14:

IsPointer

Indicates that the IInstance represents a Pointer type (Pointer TO) (Inherited from IInstance.)

IUnionInstance Interface 15:

IsPrimitiveType

Gets a value indicating whether this instance is a primitive type. (Inherited from ISymbol.)

IUnionInstance Interface 16:

IsReadOnly

Indicates that this instance is read only. (Inherited from ISymbol.)

IUnionInstance Interface 17:

IsRecursive

Gets a value indicating whether this instance is recursive. (Inherited from ISymbol.)

IUnionInstance Interface 18:

IsReference

Indicates that the IInstance represents a Reference type (REFERENCE TO) (Inherited from IInstance.)

IUnionInstance Interface 19:

IsStatic

Gets a value indicating whether this IInstance is static. (Inherited from IInstance.)

IUnionInstance Interface 20:

Parent

Gets the parent Symbol (Inherited from ISymbol.)

IUnionInstance Interface 21:

Size

Gets the size of the object in bytes or Bits dependant on IsBitType (Inherited from IBitSize.)

IUnionInstance Interface 22:

SubSymbols

Gets the SubSymbols of the ISymbol (Inherited from ISymbol.)

IUnionInstance Interface 23:

TypeName

Gets the name of the DataType that is used for this IInstance. (Inherited from IInstance.)

IUnionInstance Interface 24:

ValueEncoding

Gets the value encoding. (Inherited from IAttributedInstance.)

Extension Methods

 

Name

Description

ReferencesExternalData

Indicates, that the Instance value includes process memory data, that cannot be read in one memory block. (Defined by DataTypeExtension.)

Reference

TwinCAT.TypeSystem Namespace

TwinCAT.TypeSystem.ISymbol