IpcClient.ChangeData Method

Tell the remote server that some data value has changed. This results in the server receiving an IpcDataUpdateEvent. It is then the responsibility of the server to update itself.

Namespace: VO
Assembly: VOGUIClasses (in VOGUIClasses.dll) Version: 2.19

Syntax

Copy

 VIRTUAL METHOD ChangeData(
	cTopic,
	cItem,
	cStringData
) AS USUAL CLIPPER

[ClipperCallingConventionAttribute(new string[] { ... })]
public virtual Usual ChangeData(
	Usual cTopic = default,
	Usual cItem = default,
	Usual cStringData = default
)

Request Example View Source

Parameters

cTopic (Optional): Type: Usual
The name of the IPC topic whose data has changed. This method causes the system to notify the IPC server of the change by sending it an IpcDataUpdateEvent. When the server asks that event which topic has changed, the event answers with the value you gave to this argument.
cItem (Optional): Type: Usual
The name of the item to change.
cStringData (Optional): Type: Usual
The data that has changed.

Return Value

Type: Usual

Reference

IpcClient Class

VO Namespace