poIQueryCtrl GetDataSourceFieldDescriptionList

Gets a list of descriptions for the data fields for the specified data source.

Syntax

poIQueryControl_handle GetDataSourceFieldDescriptionList source

Application

HyperView Tcl Query

Description

This command retrieves a list of field descriptions for the specified data source.

Inputs

source: The data source for which field description list is to be retrieved.

Example

hwi OpenStack
variable t [expr rand()];
hwi GetActiveClientHandle client_handle
client_handle GetModelHandle model_handle [client_handle GetActiveModel]
model_handle GetQueryCtrlHandle myQueryName
myQueryName GetDataSourceFieldDescriptionList node
hwi CloseStack

Errors

Returns HW_InvalidHandle if the handle used to invoke the method is no longer valid.