poIResultMathCtrl GetExpressionHandle
Gets a handle to the result math expression.
Syntax
rmath_handle GetExpressionHandle id
Application
HyperView Tcl Query
Description
This command gets a handle to a result math expression. Once it has been retrieved, the handle can be used to manipulate the expression.
Inputs
- id
- The ID of the expression whose handle is needed.
Example
hwi OpenStack
hwi GetSessionHandle session_handle
session_handle GetProjectHandle project_handle
project_handle GetPageHandle page_handle [project_handle GetActivePage]
page_handle GetWindowHandle window_handle [page_handle GetActiveWindow]
window_handle GetClientHandle client_handle
set mid [client_handle AddResultMathAnalysis "c:/samples/bumper/d3plot" "c:/samples/bumper/d3plot"]
client_handle GetModelHandle model_handle $mid
model_handle GetResultCtrlHandle result_handle
result_handle GetResultMathCtrlHandle rmath_handle
set eid [rmath_handle AddExpression]
rmath_handle GetExpressionHandle expr_handle $eid
# Get the list of methods available on the expression handle
expr_handle ListMethods
hwi CloseStack
Errors
Returns the name of the handle if successful, otherwise an error code.