SetSharedVarToNull

PowerBuilder Native Interface

IPB_Session interface:

SetSharedVarToNull method

Description

Sets the value of the specified shared variable to null.

Syntax

SetSharedVarToNull(pbgroup group, pbfield fid)

Argument

Description

group

The group to which the shared variable belongs

fid

The field ID of the shared variable

Return Values

None.

Examples

This example tests the IsSharedVarNull and SetSharedVarToNull functions:

curGroup = session -> GetCurrGroup();
cls = session -> GetClass(myobj);

fid = session -> GetSharedVarID(curGroup, "i_svar");
if (session -> IsSharedVarNull(curGroup, fid))
   session -> SetIntSharedVar(curGroup, fid, 1);
else
   session -> SetSharedVarToNull(curGroup, fid);

See Also