OpcNodeAttribute<T> Members

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute specified belongs to.

C#

public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute and its value specified belongs to.

C#

public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute, T value)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

value T

The value to represent.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute and its value with the sourceTimestamp of the value specified belongs to.

C#

public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute, T value, DateTime sourceTimestamp)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

value T

The value to represent.

sourceTimestamp DateTime

The timestamp at which the source produced the value.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute and its value, sourceTimestamp and serverTimestamp of the value specified belongs to.

C#

public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute, T value, DateTime sourceTimestamp, DateTime serverTimestamp)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

value T

The value to represent.

sourceTimestamp DateTime

The timestamp at which the source produced the value.

serverTimestamp DateTime

The timestamp at which the server recorded the value.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute and its value, sourceTimestamp, serverTimestamp and status of the value specified belongs to.

C#

public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute, T value, DateTime sourceTimestamp, DateTime serverTimestamp, OpcStatus status)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

value T

The value to represent.

sourceTimestamp DateTime

The timestamp at which the source produced the value.

serverTimestamp DateTime

The timestamp at which the server recorded the value.

status OpcStatus

The status information associated with the value.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute and its value, sourceTimestamp, serverTimestamp and statusCode of the value specified belongs to.

C#

[CLSCompliant(false)]
public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute, T value, DateTime sourceTimestamp, DateTime serverTimestamp, OpcStatusCode statusCode)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

value T

The value to represent.

sourceTimestamp DateTime

The timestamp at which the source produced the value.

serverTimestamp DateTime

The timestamp at which the server recorded the value.

statusCode OpcStatusCode

One of the OpcStatusCode members which defines the status information associated with the value.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute and its value, sourceTimestamp and status of the value specified belongs to.

C#

public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute, T value, DateTime sourceTimestamp, OpcStatus status)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

value T

The value to represent.

sourceTimestamp DateTime

The timestamp at which the source produced the value.

status OpcStatus

The status information associated with the value.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcNodeAttribute´1 class with the nodeId of the node the attribute and its value, sourceTimestamp and statusCode of the value specified belongs to.

C#

[CLSCompliant(false)]
public OpcNodeAttribute(OpcNodeId nodeId, OpcAttribute attribute, T value, DateTime sourceTimestamp, OpcStatusCode statusCode)

Parameters

nodeId OpcNodeId

The OpcNodeId of the node its attribute value is to be represented.

attribute OpcAttribute

The OpcAttribute value indentifying the kind of attribute the new OpcNodeAttribute´1 relates to.

value T

The value to represent.

sourceTimestamp DateTime

The timestamp at which the source produced the value.

statusCode OpcStatusCode

One of the OpcStatusCode members which defines the status information associated with the value.

Exceptions

ArgumentNullException

The nodeId is a null reference (Nothing in Visual Basic).

Gets a value indicating which attribute of a node is represented.

C#

public OpcAttribute Attribute { get; }

Property Value

OpcAttribute

One of the members defined by the OpcAttribute enumeration.

Gets the node identifier of the node described.

C#

public OpcNodeId NodeId { get; }

Property Value

OpcNodeId

An instance of the OpcNodeId class identifying the node described.

Compares the current OpcNodeAttribute´1 with the other.

C#

public override int CompareTo(object other)

Parameters

other Object

The OpcNodeAttribute´1 to compare with this OpcNodeAttribute´1.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(Object)).

Compares the current OpcNodeAttribute´1 with another OpcNodeAttribute´1.

C#

public virtual int CompareTo(OpcNodeAttribute<T> other)

Parameters

other OpcNodeAttribute`1

The OpcNodeAttribute´1 to compare with this OpcNodeAttribute´1.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(0)).

Compares the current OpcNodeAttribute´1 with the other.

C#

public override int CompareTo(OpcValue other)

Parameters

other OpcValue

The OpcNodeAttribute´1 to compare with this OpcNodeAttribute´1.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(Object)).

Compares the current OpcNodeAttribute´1 with the other.

C#

public override int CompareTo(OpcValue<T> other)

Parameters

other OpcValue<T>

The OpcNodeAttribute´1 to compare with this OpcNodeAttribute´1.

Returns

Int32

A 32-bit signed integer that indicates the relative order of the objects being compared (CompareTo(Object)).

Determines whether the specified other is equal to this OpcNodeAttribute´1.

C#

public override bool Equals(object other)

Parameters

other Object

The OpcNodeAttribute´1 to compare to the current OpcNodeAttribute´1.

Returns

Boolean

The value true if the specified OpcNodeAttribute´1 is equal to the current OpcNodeAttribute´1; otherwise the value false.

Determines whether the specified other is equal to this OpcNodeAttribute´1.

C#

public virtual bool Equals(OpcNodeAttribute<T> other)

Parameters

other OpcNodeAttribute`1

The OpcNodeAttribute´1 to compare to the current OpcNodeAttribute´1.

Returns

Boolean

The value true if the specified OpcNodeAttribute´1 is equal to the current OpcNodeAttribute´1; otherwise the value false.

Determines whether the specified other is equal to this OpcNodeAttribute´1.

C#

public override bool Equals(OpcValue other)

Parameters

other OpcValue

The OpcNodeAttribute´1 to compare to the current OpcNodeAttribute´1.

Returns

Boolean

The value true if the specified OpcNodeAttribute´1 is equal to the current OpcNodeAttribute´1; otherwise the value false.

Determines whether the specified other is equal to this OpcNodeAttribute´1.

C#

public override bool Equals(OpcValue<T> other)

Parameters

other OpcValue<T>

The OpcNodeAttribute´1 to compare to the current OpcNodeAttribute´1.

Returns

Boolean

The value true if the specified OpcNodeAttribute´1 is equal to the current OpcNodeAttribute´1; otherwise the value false.

Retrieves a hash code for this OpcNodeAttribute´1.

C#

public override int GetHashCode()

Returns

Int32

An Int32 that contains the hash code for the OpcNodeAttribute´1.

Converts the value of this instance to its equivalent string representation using the specified format and culture-specific format information.

C#

public override string ToString(string format, IFormatProvider formatProvider)

Parameters

format String

A standard or custom format string.

formatProvider IFormatProvider

An object that supplies culture-specific formatting information.

Returns

String

The string representation of the value of this instance as specified by format and provider.

Exceptions

FormatException

The format is invalid or not supported.

Returns a value indicating whether two instance of OpcNodeAttribute´1 are equal.

C#

public static bool operator ==(OpcNodeAttribute<T> left, OpcNodeAttribute<T> right)

Converts a OpcNodeAttribute´1 to an DataValue object.

C#

[CLSCompliant(false)]
public static explicit operator DataValue(OpcNodeAttribute<T> value)

Determines whether the first specified OpcNodeAttribute´1 object is greater than the second specified OpcNodeAttribute´1 object.

C#

public static bool operator>(OpcNodeAttribute<T> left, OpcNodeAttribute<T> right)

Determines whether the first specified OpcNodeAttribute´1 object is greater than or equal to the second specified OpcNodeAttribute´1 object.

C#

public static bool operator >=(OpcNodeAttribute<T> left, OpcNodeAttribute<T> right)

Returns a value indicating whether two instances of OpcNodeAttribute´1 are not equal.

C#

public static bool operator !=(OpcNodeAttribute<T> left, OpcNodeAttribute<T> right)

Determines whether the first specified OpcNodeAttribute´1 object is less than the second specified OpcNodeAttribute´1 object.

C#

public static bool operator <(OpcNodeAttribute<T> left, OpcNodeAttribute<T> right)

Exceptions

ArgumentNullException

The left is a null reference (Nothing in Visual Basic).

Determines whether the first specified OpcNodeAttribute´1 object is less than or equal to the second OpcNodeAttribute´1 object.

C#

public static bool operator <=(OpcNodeAttribute<T> left, OpcNodeAttribute<T> right)

Exceptions

ArgumentNullException

The left is a null reference (Nothing in Visual Basic).