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ExternalAnnotManagerTakeSnapshot Method

Take an undo snapshot, returning the xfdf command string representing any change in state since the last snapshot.

Namespace:  pdftron.PDF
Assembly:  pdftron (in pdftron.dll) Version: 255.255.255.255
Syntax
public string TakeSnapshot(
	string payload
)

Parameters

payload
Type: SystemString
a string that will be returned when Undo or Redo are called such that the transition marked by this snapshot is reversed.

Return Value

Type: String
an xfdf string
See Also