AddFormFieldChoiceSub

Form fields

Description

Similar to the AddFormFieldSub function but allows a choice field item's export value and display value to be set

The function returns a temporary form field Index which can be used with the

SetFormFieldBounds, SetFormFieldCheckStyle and other functions

Function TPDFlib.AddFormFieldChoiceSub(Index: Integer; Const SubName, DisplayName: WideString): Integer;

Function PDFlib::AddFormFieldChoiceSub(Index As Long, SubName As String, DisplayName As String) As Long

int DLAddFormFieldChoiceSub(int InstanceID, int Index, const wchar_t * SubName, const wchar_t * DisplayName);

Index	The index of the form field to work with; The first form field has an index of 1; The form field must be a choice field
SubName	The export value of the new sub-field; The value of the form field could be set to this name using the SetFormFieldValue function; The display name of the new sub-field
DisplayName

0	The sub-field was not added; The specified form field may not have been a choice form field
Non-zero	A temporary field Index