# Class: vidmapping

Defines the access type of a pointer that is mapped into application memory.

## Hierarchy

    o-+ renderinterface
      o-+ vidmapping

## Methods:

### Method overview:

- discard
- discardall
- read
- readwrite
- write

discard ()
  returns: (vidmapping)
  content within mapping will be overwritten.
discardall ()
  returns: (vidmapping)
  complete buffer content will be overwritten.
read ()
  returns: (vidmapping)
  content only read
readwrite ()
  returns: (vidmapping)
  content written and read
write ()
  returns: (vidmapping)
  content only written

## Inherited Methods: