QuickOPC User's Guide and Reference
DAItemPointReadParameters Class Members
Fields  Properties  Methods  Events


OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.Connectivity Namespace : DAItemPointReadParameters Class

The following tables list the members exposed by DAItemPointReadParameters.

Public Constructors
 NameDescription
Public ConstructorOverloaded.   
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Public Fields
 NameDescription
Public FieldDefault DAItemPointReadParameters, expressed as string.  
Public FieldDefault value of the ValueOnly property. Equals to false.  
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Public Properties
 NameDescription
Public Propertystatic (Shared in Visual Basic)Item point read parameters that specify the cache data source.  
Public PropertySelects the data source for OPC reads (from device, from OPC cache, or dynamically determined). (Inherited from OpcLabs.EasyOpc.DataAccess.DAReadParameters)
Public Propertystatic (Shared in Visual Basic)Default item point read parameters.  
Public Propertystatic (Shared in Visual Basic)Item point read parameters that specify the device data source.  
Public PropertyA symbolic name of the current parameter combination if it has a standard name. Empty otherwise. (Inherited from OpcLabs.BaseLib.Parameters)
Public PropertyDetermines the age of value you would like to obtain (in milliseconds). (Inherited from OpcLabs.EasyOpc.DataAccess.DAReadParameters)
Public PropertyDetermines whether only the value part will be read; error if the value is not available.  
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Public Methods
 NameDescription
Public MethodOverridden.   
Public MethodOverloaded. Determines whether the specified DAItemPointReadParameters is equal to the current object.  
Public MethodOverridden. Serves as the default hash function. Serves as a hash function for a particular type. Serves as a hash function for a particular type.  
Public MethodOverridden.   
Public Method (Inherited from OpcLabs.BaseLib.Info)
Public MethodGets the System.Type of the current instance. (Inherited from object)
Public Method (Inherited from OpcLabs.BaseLib.Info)
Public MethodOverridden. Returns a string that represents the current object.Returns a string that represents the current object.Returns a string that represents the current object.Returns a string that represents the current object.  
Public Method (Inherited from OpcLabs.BaseLib.Info)
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Protected Methods
 NameDescription
Protected MethodInfrastructure. Copies data from the specified parameter object into the current parameter object. (Inherited from OpcLabs.BaseLib.Parameters)
Protected MethodAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from object)
Protected MethodIndicates the standard name for the default combination of parameters. (Inherited from OpcLabs.BaseLib.Parameters)
Protected MethodReturns a collection of standard values for the OpcLabs.BaseLib.Parameters.StandardName property. (Inherited from OpcLabs.BaseLib.Parameters)
Protected MethodInfrastructure. (Inherited from OpcLabs.BaseLib.Parameters)
Protected MethodCreates a shallow copy of the current System.Object. (Inherited from object)
Protected MethodInfrastructure. (Inherited from OpcLabs.EasyOpc.DataAccess.DAReadParameters)
Protected MethodOverridden. Infrastructure. Infrastructure. Infrastructure.  
Protected MethodOverridden. Infrastructure. Infrastructure. Infrastructure.  
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Public Events
 NameDescription
Public EventHandler for System.ComponentModel.INotifyPropertyChanged.PropertyChanged. (Inherited from OpcLabs.EasyOpc.DataAccess.DAReadParameters)
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Public Operators
Determines whether the two objects are equal.
Determines whether the two objects are not equal.
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See Also

Reference

DAItemPointReadParameters Class
OpcLabs.EasyOpc.DataAccess.Connectivity Namespace