IAnnotSetAppearance Method (Obj, AnnotAnnotationState, String)

void SetAppearance(
	Obj app_stream,
	AnnotAnnotationState annot_state,
	string app_state
)

Sub SetAppearance ( 
	app_stream As Obj,
	annot_state As AnnotAnnotationState,
	app_state As String
)

void SetAppearance(
	[InAttribute] Obj^ app_stream, 
	[InAttribute] AnnotAnnotationState annot_state, 
	[InAttribute] String^ app_state
)

function SetAppearance(app_stream, annot_state, app_state);

Parameters

app_stream

Type: pdftron.SDFObj
a content stream defining the new appearance.

annot_state

Type: pdftron.PDFAnnotAnnotationState
the annotation’s appearance state, which selects the applicable appearance stream from the appearance sub-dictionary. An annotation can define as many as three separate appearances: The normal, rollover, and down appearance.

app_state

Type: SystemString
is an optional parameter specifying the appearance state (e.g. "Off", "On", etc) under which the new appearance should be stored. If appearance_state is NULL, the annotation will have only one annotaion state.

Reference