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DynaPDF.IsEmptyPage
Checks whether a page is empty.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
DynaPDF | 5.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "DynaPDF.IsEmptyPage"; PDF ) More
Parameters
Parameter | Description | Example |
---|---|---|
The PDF reference returned from DynaPDF.New. |
Result
Returns 1, 0 or error.
Description
Checks whether a page is empty.The page which should be checked must be opened with the function DynaPDF.EditPage beforehand. The function does not check whether the buffer size of a page is zero to determine whether a page is empty. Instead, the content stream will be parsed until a visible object can be found.
If no visible object can be found the return value is 1. If a visible object can be found the return value is 0.
See also IsEmptyPage function in DynaPDF manual.
See also
Blog Entries
This function checks for a license.
Created 6th February 2015, last changed 5th October 2016