This function retrieves number and names of grids defined in HDF-EOS file. The grid list is returned as a string with each grid name separated by commas.
Note: See STRSPLIT to separate the grid list.
Examples
In this example, we retrieve information about the grids defined in an HDF-EOS file, HDFEOS.hdf:
ngrid = EOS_GD_INQGRID("HDFEOS.hdf", gridlist)
Syntax
Result = EOS_GD_INQGRID( filename, gridlist [, LENGTH=variable] )
Return Value
Number of grids found or (–1) if failure.
Arguments
filename
HDF-EOS filename (string).
gridlist
A named variable that will contain the grid list (string) with entries separated by commas.
Keywords
LENGTH
Set this keyword to a named variable that will contain the length of the grid list as a long integer.
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