| Overload | Description |
|---|---|
| WaitForItemValue(IEasyDAClient,DAItemArguments) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,DAItemArguments,DAGroupParameters) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,DAItemArguments,DAGroupParameters,Int32) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,DAItemGroupArguments,Int32) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,ServerDescriptor,DAItemDescriptor) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,ServerDescriptor,DAItemDescriptor,DAGroupParameters) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,ServerDescriptor,DAItemDescriptor,DAGroupParameters,Int32) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,String,String,DAItemDescriptor) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,String,String,DAItemDescriptor,DAGroupParameters) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
| WaitForItemValue(IEasyDAClient,String,String,DAItemDescriptor,DAGroupParameters,Int32) | Subscribes to the specified OPC-DA item, and monitors its data until it has "good" quality, an error occurs, or the alloted time elapses. |
QuickOPC User's Guide and Reference
WaitForItemValue Method (IEasyDAClientExtension2)