API for PDFNet SDK for Universal Windows Platform (UWP)
pdftron.PDF.Annots
Widget Class
Widget Methods
Close Method
Create Method
DeleteCustomData Method
Flatten Method
GetAction Method
GetAnnotType Method
GetAppearance Method
GetBackgroundColor Method
GetBackgroundColorCompNum Method
GetBorderColor Method
GetBorderColorCompNum Method
GetBorderStyle Method
GetColorAsCMYK Method
GetColorAsGray Method
GetColorAsRGB Method
GetColorCompNum Method
GetContents Method
GetCustomData Method
GetDate Method
GetField Method
GetFitFull Method
GetFlag Method
GetFont Method
GetFontSize Method
GetHIconLeftOver Method
GetHighlightingMode Method
GetIconCaptionRelation Method
GetMouseDownCaptionText Method
GetMouseDownIcon Method
GetOptionalContent Method
GetPage Method
GetRect Method
GetRolloverCaptionText Method
GetRolloverIcon Method
GetRotation Method
GetScaleCondition Method
GetScaleType Method
GetSDFObj Method
GetStaticCaptionText Method
GetStaticIcon Method
GetStructParent Method
GetTextColor Method
GetTextColorCompNum Method
GetTriggerAction Method
GetUniqueID Method
GetVIconLeftOver Method
IsMarkup Method
IsValid Method
RefreshAppearance Method
RemoveAppearance Method
Resize Method
SetAction Method
SetAppearance Method
SetBackgroundColor Method
SetBorderColor Method
SetBorderStyle Method
SetColor Method
SetContents Method
SetCustomData Method
SetDate Method
SetDateToNow Method
SetFitFull Method
SetFlag Method
SetFont Method
SetFontSize Method
SetHIconLeftOver Method
SetHighlightingMode Method
SetIconCaptionRelation Method
SetMouseDownCaptionText Method
SetMouseDownIcon Method
SetOptionalContent Method
SetPage Method
SetRect Method
SetRolloverCaptionText Method
SetRolloverIcon Method
SetRotation Method
SetScaleCondition Method
SetScaleType Method
SetStaticCaptionText Method
SetStaticIcon Method
SetStructParent Method
SetTextColor Method
SetUniqueID Method
SetVIconLeftOver Method
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WidgetIsValid Method

Checks if is valid.

Namespace:  pdftron.PDF.Annots
Assembly:  pdftron (in pdftron.dll) Version: 255.255.255.255
Syntax
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public bool IsValid()

Return Value

Type: Boolean
True if this is a valid (non-null) annotation, false otherwise. If the function returns false the underlying SDF/Cos object is null or is not valid and the annotation object should be treated as a null object.

Implements

IAnnotIsValid
See Also