Example





In This Topic
GdPicture14 Namespace / GdPicturePDF Class / GetModificationDate Method

GetModificationDate Method (GdPicturePDF)

In This Topic
Returns the date and time the currently loaded PDF document was most recently modified, as it is set in the document information dictionary.
Syntax
'Declaration

 


Public Function GetModificationDate() As String
public string GetModificationDate()
public function GetModificationDate(): String; 
public function GetModificationDate() : String;
public: string* GetModificationDate(); 
public:

String^ GetModificationDate();

Return Value

The value of the document's ModDate property as a string. The GetStat method can be subsequently used to determine if this method has been successful.
Remarks
This method is only allowed for use with non-encrypted documents.

It is recommend to use the GetStat method to identify the specific reason for the method's failure, if any.

Example
How to find out the date and time the PDF document was last modified. 
Using gdpicturePDF As New GdPicturePDF()

    If gdpicturePDF.LoadFromFile("test.pdf", False) = GdPictureStatus.OK Then

        Dim modificationDate As String = gdpicturePDF.GetModificationDate()

        Dim status As GdPictureStatus = gdpicturePDF.GetStat()

        If status = GdPictureStatus.OK Then

            MessageBox.Show("The date and time this PDF was last modified: " + modificationDate, "Example: GetModificationDate")

        Else

            MessageBox.Show("The GetModificationDate() method has failed with the status: " + status.ToString(), "Example: GetModificationDate")

        End If

    Else

        MessageBox.Show("The file can't be loaded.", "Example: GetModificationDate")

    End If

End Using
using (GdPicturePDF gdpicturePDF = new GdPicturePDF())

{

    if (gdpicturePDF.LoadFromFile("test.pdf", false) == GdPictureStatus.OK)

    {

        string modificationDate = gdpicturePDF.GetModificationDate();

        GdPictureStatus status = gdpicturePDF.GetStat();

        if (status == GdPictureStatus.OK)

        {

            MessageBox.Show("The date and time this PDF was last modified: " + modificationDate, "Example: GetModificationDate");

        }

        else

        {

            MessageBox.Show("The GetModificationDate() method has failed with the status: " + status.ToString(), "Example: GetModificationDate");

        }

    }

    else

    {

        MessageBox.Show("The file can't be loaded.", "Example: GetModificationDate");

    }

}
Example
How to find out the date and time the PDF document was last modified. Using gdpicturePDF As New GdPicturePDF() If gdpicturePDF.LoadFromFile("test.pdf", False) = GdPictureStatus.OK Then Dim modificationDate As String = gdpicturePDF.GetModificationDate() Dim status As GdPictureStatus = gdpicturePDF.GetStat() If status = GdPictureStatus.OK Then MessageBox.Show("The date and time this PDF was last modified: " + modificationDate, "Example: GetModificationDate") Else MessageBox.Show("The GetModificationDate() method has failed with the status: " + status.ToString(), "Example: GetModificationDate") End If Else MessageBox.Show("The file can't be loaded.", "Example: GetModificationDate") End If End Using using (GdPicturePDF gdpicturePDF = new GdPicturePDF()) { if (gdpicturePDF.LoadFromFile("test.pdf", false) == GdPictureStatus.OK) { string modificationDate = gdpicturePDF.GetModificationDate(); GdPictureStatus status = gdpicturePDF.GetStat(); if (status == GdPictureStatus.OK) { MessageBox.Show("The date and time this PDF was last modified: " + modificationDate, "Example: GetModificationDate"); } else { MessageBox.Show("The GetModificationDate() method has failed with the status: " + status.ToString(), "Example: GetModificationDate"); } } else { MessageBox.Show("The file can't be loaded.", "Example: GetModificationDate"); } }
See Also

Reference

GdPicturePDF Class
GdPicturePDF Members
GetStat Method
GetStat Method
LoadFromFile Method
GetCreationDate Method
GetCreator Method