UpdateAppearanceStream

Form fields

Description

Generates an appearance stream for the form field. Appearance streams can be generated for text, pushbutton and choice form fields.

function TPDFlib.UpdateAppearanceStream(Index: Integer): Integer;

Function PDFlib::UpdateAppearanceStream(Index As Long) As Long

int DLUpdateAppearanceStream(int InstanceID, int Index);

Index	The index of the form field to work with. The first form field has an index of 1.

0	The form field could not be found or an appearance stream could not be created for the specified field
1	The appearance stream for the specified form field was created successfully