Returns the number of formats that the formats object contains.
Note that DMA buffers are a Linux concept, so on other platforms, gdk.dmabuf_formats.DmabufFormats.getNFormats will always return zero.
the number of formats
Returns the number of formats that the formats object contains.
Note that DMA buffers are a Linux concept, so on other platforms, gdk.dmabuf_formats.DmabufFormats.getNFormats will always return zero.