mdlIDataMember IsConst

Determines whether the value of the current data member may or may not be modified.

Syntax

mdlIDataMember_handle IsConst

Application

MotionView Tcl Query

Description

This command determines whether the value of the current data member may or may not be modified.

Example

To see if you can modify the x value for the global origin:

hwi OpenStack
hwi GetSessionHandle mySessionName 
mySessionName GetProjectHandle myProjectName 
set activePageNum [myProjectName GetActivePage]
myProjectName GetPageHandle myPageName $activePageNum
set activeWinNum [myPageName GetActiveWindow]
myPageName GetWindowHandle myWindowName $activeWinNum
myWindowName GetClientHandle myClientName 
myClientName GetModelHandle myModelName 
myModelName GetChildHandle myhandle P_Global_Origin.x
if { ![myhandle IsConst] } {
myhandle SetRawExpression "2+3"
}
myhandle ReleaseHandle
myModelName ReleaseHandle
myClientName ReleaseHandle
myWindowName ReleaseHandle
myPageName ReleaseHandle
myProjectName ReleaseHandle
mySessionName ReleaseHandle
hwi CloseStack

Errors

Returns True if this data member may not be modified, or False if this data member may be modified.