DR DELETE OFFSCREEN AREA

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version 6.0


DR DELETE OFFSCREEN AREA (area)

ParameterTypeDescription
areaLongint4D Draw area

Description

The command DR DELETE OFFSCREEN AREA disposes of a 4D Draw offscreen area that was created with DR New offscreen area and frees the memory used.

area must be an offscreen area rather than an area on a form or in a window. You should always call DR DELETE OFFSCREEN AREA when you are finished with an offscreen area.

Example

The following example illustrates how to pair every call to DR New offscreen area with a corresponding call to DR DELETE OFFSCREEN AREA.

   $NewArea := DR New offscreen area
      `Create a new offscreen area
      `Do some processing here
   DR DELETE OFFSCREEN AREA ($NewArea)
      `Remove the offscreen area

See Also

DR AREA TO AREA, DR New offscreen area.


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