| Name | Description | |
|---|---|---|
 | DAItemAttribute Constructor | Initializes a new instance of the class with default data. |
QuickOPC User's Guide and Reference
DAItemAttribute Class Members
The following tables list the members exposed by DAItemAttribute.
| Name | Description | |
|---|---|---|
| DAItemAttribute Constructor | Initializes a new instance of the class with default data. |
| Name | Description | |
|---|---|---|
 | DefaultAccessPath | Default access path. An empty string. |
| DefaultCanonicalDataType | Default canonical data type. Corresponds to OpcLabs.BaseLib.ComInterop.VarTypes.Empty. |
| DefaultKind | Default item mapping kind. Equals to DAItemMappingKind.Value. |
| DefaultOperations | Default item mapping operations. Equals to DAItemMappingOperations.All. |
| DefaultRequestedDataType | Default requested data type. Corresponds to OpcLabs.BaseLib.ComInterop.VarTypes.Empty. |
| Name | Description | |
|---|---|---|
 | AccessPath | An optional data path suggestion to the server. |
| CanonicalDataType | Specifies the canonical data type. |
 | DefaultItemType | Default type (of OPC item). Corresponds to a type of System.Object. |
| ItemType | The type of OPC item. |
| Kind | Specifies how the OPC Data Access item will be mapped. |
| Operations | OPC-DA item mapping operations in which the attributed target should participate. |
| RequestedDataType | Specifies the data type requested. Passing OpcLabs.BaseLib.ComInterop.VarTypes.Empty means that the server's canonical data type should be used. |
| TypeId | When implemented in a derived class, gets a unique identifier for this System.Attribute. (Inherited from System.Attribute) |
| 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) |