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SQL Engine Parse Tree API : SQL Engine Parse Tree functions reference : damex_getFirstValExp
 

damex_getFirstValExp

This function returns the first value expression in the list. Use this function for navigating the select value expression list and the argument value list of scalar functions.
DAM_HVALEXP damex_getFirstValExp(
    DAM_HVALEXP_LIST hValExpList)
Table 216. Parameters for damex_getFirstValExp
Parameter
Type
Description
IN
hValExpList
DAM_HVALEXP_LIST
The value expression list handle.
RETURN
DAM_HVALEXP
The handle to the first value expression.
Use damex_describeValExp to get the value expression details.

See also

damex_describeValExp