UnionInstance Class
Class representing a Union Instance
Inheritance Hierarchy
System.Object
TwinCAT.Ads.TypeSystem.Instance
TwinCAT.Ads.TypeSystem.Symbol
TwinCAT.Ads.TypeSystem.UnionInstance
Namespace: TwinCAT.Ads.TypeSystem
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
public sealed class UnionInstance : Symbol,
IUnionInstance, ISymbol, IAttributedInstance, IInstance, IBitSizeThe UnionInstance type exposes the following members.
Properties
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Gets the access rights.
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Gets the Type Attributes.
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Gets the size of this Instance in bits.
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Gets the (aligned) size of of the Type/Instance in Bytes
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Gets the the DataTypeCategory of the Instance.
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Gets the comment.
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Gets the connection that produces values for this IValueSymbol | |
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Gets the context mask of this instance.
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Gets the IDataType of the IInstance.
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Gets the member instances of the Struct Instance. | |
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Gets a value indicating whether this instance has a value.
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Gets the AmsAddress of the Process Image
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Gets the index group of the Symbol
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Gets the index offset of the Symbol
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Gets the name of the instance (without periods (.)
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Gets the relative / absolute access path to the instance (with periods (.))
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Gets a value indicating whether this instance is not basing on a full DataType but instead of some sort of bit mapping
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Indicates that the Size of the Object is Byte aligned (BitSize % 8 == 0)
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Gets a value indicating whether this Symbol is a container/complex type.
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Gets or sets a value indicating whether an ancestor is a dereferenced Pointer
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Gets or sets a value indicating whether an ancestor is a dereferenced Reference
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Indicates that this instance is persistent.
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Gets a value indicating whether this instance is reference.
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Gets a value indicating whether this instance is primitive.
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Gets a value indicating whether IInstance is a property.
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Indicates that this instance is read only.
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Gets a value indicating whether this instance is recursive.
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Gets a value indicating whether this instance is reference.
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Gets a value indicating whether this IInstance is static.
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Indicates that this instance is a TcComInterfacePointer.
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Indicates that this instance has set TypeGuid flag.
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Gets a value indicating whether this instance is virtual.
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Gets the namespace name.
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Gets or sets the notification settings.
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Gets the parent Symbol
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Gets the size of the IDataType in bytes or Bits dependant on IsBitType | |
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Gets the number of SubSymbols
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Gets the name of the DataType that is used for this IInstance.
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Gets the value encoding.
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Methods
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Name |
Description |
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Equalses the specified inst.
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Equals
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Equalses the specified inst.
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Gets the HashCode of the Address
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Gets the Type of the current instance. | |
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Reads the value of this Value into a new created instance of the managed type
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Reads the value of this Value into a new created instance of the managed type
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Reads the value of this Value into a new created instance of the managed type
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Reads the value of this Value into a new created instance of the managed type
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Reads the (AnyType) value asynchronously.
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Read any value as an asynchronous operation.
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Reads the raw value of the IValueSymbol (Ads Read / Write)
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Reads the raw value of the IValueSymbol (Ads Read / Write)
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Reads the raw value of the IValueSymbol (Ads Read / Write) asynchronously.
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Reads the Value of the IValueSymbol | |
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Reads the Value of the IValueSymbol | |
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Reads the Value of the IValueSymbol asynchronously.
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Sets the parent symbol.
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Returns a String that represents this instance.
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Reads the Value of the IValueSymbol | |
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Writes the Value of the IValueSymbol | |
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Reads the value of this Value into the specified managed value.
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Reads the value of this Value into the specified managed value.
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Writes the raw value of the IValueSymbol (Ads Read / Write)
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Writes the raw value of the IValueSymbol (Ads Read / Write)
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Writes the raw value of the IValueSymbol (Ads Read / Write)
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Writes the Value of the IValueSymbol | |
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Writes the Value of the IValueSymbol | |
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Writes the Value of the IValueSymbol |
Events
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Description |
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Occurs when the RawValue of the IValueSymbol has changed.
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Occurs when the value of the IValueSymbol has changed.
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Extension Methods
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Name |
Description |
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Indicates, that the Instance value includes process memory data, that cannot be read in one memory block.
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Indicates, that the field is static or is not part of the parents processimage memory location
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Gets the Unwrapped Symbol
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