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OpenAccess SDK SQL Engine core methods for Java : Exchanging data : dam_getFirstValExp
 

dam_getFirstValExp

This method gets the first argument passed into a scalar function implemented by the IP. Use the method dam_getValueOfExp to get the value of the argument.
long dam_getFirstValExp(long hValExpList)
Table 181. Parameters for dam_getFirstValExp
Parameter
Type
Description
INPUT
hValExpList
long
Argument list handle as passed into the scalar function.
RETURN
long
The handle to the first argument, or 0 if at the end of the list.

See also

*dam_getValueOfExp