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Purpose
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Determines whether a scientific dataset (an SDS) is empty. |
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Return value
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Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise. |
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Description
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SDcheckempty sets the parameter emptySDS to TRUE if the dataset identified by sds_id has not been written with data, and to FALSE, otherwise. |
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The Fortran routine, sfchempty, returns 1 in emptySDS if the dataset is empty and 0 otherwise. |