| Name | Description | |
|---|---|---|
 | DAReadAttribute Constructor | Initializes a new instance of the class with default data. |
QuickOPC User's Guide and Reference
DAReadAttribute Class Members
The following tables list the members exposed by DAReadAttribute.
| Name | Description | |
|---|---|---|
| DAReadAttribute Constructor | Initializes a new instance of the class with default data. |
| Name | Description | |
|---|---|---|
 | DefaultDataSource | Default data source. |
| DefaultValueAge | Default value age. |
| Name | Description | |
|---|---|---|
 | DataSource | Selects the data source for OPC reads (from device, from OPC cache, or dynamically determined). |
| TypeId | When implemented in a derived class, gets a unique identifier for this System.Attribute. (Inherited from System.Attribute) |
| ValueAge | Determines the age of value you would like to obtain (in milliseconds). |
| Name | Description | |
|---|---|---|
 | Equals | Returns a value that indicates whether this instance is equal to a specified object. (Inherited from System.Attribute) |
| GetHashCode | Returns the hash code for this instance. (Inherited from System.Attribute) |
| GetType | Gets the System.Type of the current instance. (Inherited from object) |
| IsDefaultAttribute | When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from System.Attribute) |
| Match | When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from System.Attribute) |
| ToString | Returns a string that represents the current object. (Inherited from object) |
| Name | Description | |
|---|---|---|
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from object) |
| MemberwiseClone | Creates a shallow copy of the current System.Object. (Inherited from object) |