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