'Declaration
<ExtensionAttribute()> <NotNullAttribute()> Public Overloads Shared Function GetPropertyValue(Of TValue)( _ ByVal client As IEasyDAClient, _ ByVal serverDescriptor As ServerDescriptor, _ ByVal nodeDescriptor As DANodeDescriptor, _ ByVal propertyDescriptor As DAPropertyDescriptor _ ) As TValue
'Usage
Dim client As IEasyDAClient Dim serverDescriptor As ServerDescriptor Dim nodeDescriptor As DANodeDescriptor Dim propertyDescriptor As DAPropertyDescriptor Dim value As TValue value = IEasyDAClientExtension2.GetPropertyValue(Of TValue)(client, serverDescriptor, nodeDescriptor, propertyDescriptor)
[Extension()] [NotNull()] public static TValue GetPropertyValue<TValue>( IEasyDAClient client, ServerDescriptor serverDescriptor, DANodeDescriptor nodeDescriptor, DAPropertyDescriptor propertyDescriptor )
[Extension()] [NotNull()] public: static TValue^ GetPropertyValuegeneric<typename TValue> ( IEasyDAClient^ client, ServerDescriptor^ serverDescriptor, DANodeDescriptor^ nodeDescriptor, DAPropertyDescriptor^ propertyDescriptor )
Parameters
- client
- The client object that will perform the operation.
- serverDescriptor
- The OPC server involved in the operation.
- nodeDescriptor
- The descriptor of the OPC node involved in the operation.
- propertyDescriptor
- The descriptor of the OPC property involved in the operation.
Type Parameters
- TValue
- The type of property value.
Return Value
If successful, the function returns the actual value of the OPC property requested.