pdfData(actions:)
Creates a PDF from a set of drawing instructions and returns it as a data object.
Declaration
func pdfData(actions: (UIGraphicsPDFRendererContext) -> Void) -> DataParameters
- actions:
A Drawingactions block that, when invoked by the renderer, executes a set of drawing instructions to create the output PDF.
Return Value
A Data object that contains the encoded PDF.
Discussion
You provide a set of drawing instructions as the block argument to this method, and the method returns the resulting PDF encoded in a Data object.
You can call this method repeatedly to create multiple PDFs, each of which has identical dimensions and format.