OPC Labs EasyOPC “Classic” Core Library
DAQuality Object Members
Overview 
OpcLabs_EasyOpcClassicCore ActiveX DLL : DAQuality Object
Public Methods
Creates a new object that is a copy of the current instance.

 

DISPID (Dispatch ID):

 

For more information, see Clone in .NET Reference.

Determines whether the specified object is equal to the current object.

 

DISPID (Dispatch ID):

 

For more information, see Equals in .NET Reference.

Returns a hash code for the current object.

 

DISPID (Dispatch ID):

 

For more information, see GetHashCode in .NET Reference.

 

DISPID (Dispatch ID):

 

For more information, see GetObjectData in .NET Reference.

Gets the Type of the current instance.

 

DISPID (Dispatch ID):

 

For more information, see GetType in .NET Reference.

Modifies the QualityChoice and Substatus bit fields.

 

DISPID (Dispatch ID):

 

For more information, see SetQualityAndSubStatus in .NET Reference.

Public Properties
Determines whether a valid data value is carried with this quality.

 

DISPID (Dispatch ID):

 

For more information, see CarriesValue in .NET Reference.

The display string for the current object.

 

DISPID (Dispatch ID): 0

 

For more information, see ToString in .NET Reference.

The numerical (integer) value of the quality.

 

DISPID (Dispatch ID):

 

For more information, see InternalValue in .NET Reference.

Determines whether the Quality (QualityChoice) is Bad.

 

DISPID (Dispatch ID):

 

For more information, see IsBad in .NET Reference.

Determines whether the Quality (QualityChoice) is Good.

 

DISPID (Dispatch ID):

 

For more information, see IsGood in .NET Reference.

Determines whether the Quality (QualityChoice) is Uncertain.

 

DISPID (Dispatch ID):

 

For more information, see IsUncertain in .NET Reference.

Gets the Limit bit field.

 

DISPID (Dispatch ID):

 

For more information, see LimitBitField in .NET Reference.

The numerical (integer) value of the quality.

 

DISPID (Dispatch ID):

 

For more information, see NumericalValue in .NET Reference.

Gets the QualityChoice bit field.

 

DISPID (Dispatch ID):

 

For more information, see QualityChoiceBitField in .NET Reference.

A symbolic name of the current DAQuality if it has a standard name. Empty otherwise.

 

DISPID (Dispatch ID):

 

For more information, see StandardName in .NET Reference.

Gets the Status bit field (Quality and Substatus).

 

DISPID (Dispatch ID):

 

For more information, see StatusBitField in .NET Reference.

Returns a string that represents the current object.

 

DISPID (Dispatch ID):

 

For more information, see ToString in .NET Reference.

Formats the value of the current instance using the specified format.

 

DISPID (Dispatch ID):

 

For more information, see ToString in .NET Reference.

Converts the value of the current object to its equivalent string representation using the specified format.
See Also

DAQuality Object