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HDF_GR_SETCHUNKCACHE

Syntax | Return Value | Arguments | Keywords | Version History

This function allows the user to set the maximum number of chunks to be cached (maxcache). If HDF_GR_SETCHUNKCACHE is not called, maxcache is set to the number of chunks along the fastest changing dimension.

Syntax

Result = HDF_GR_SETCHUNKCACHE(ri_id, maxcache, flags)

Return Value

Returns the value of maxcache if successful or FAIL (-1) otherwise.

Arguments

ri_id

Raster image identifier returned by HDF_GR_CREATE or HDF_GR_SELECT.

maxcache

Maximum number of chunks to cache.

flags

Currently, the only HDF allowed value for flags is zero (cache all).

Keywords

None

Version History

5.2
Introduced

  IDL Online Help (March 06, 2007)