dasdc_c |
Table of contents
Proceduredasdc_c ( DAS, delete comments ) void dasdc_c ( SpiceInt handle ) AbstractDelete the entire comment area of a previously opened binary DAS file. Required_ReadingDAS KeywordsNone. Brief_I/OVARIABLE I/O DESCRIPTION -------- --- -------------------------------------------------- handle I The handle of a binary DAS file opened for writing. Detailed_Inputhandle The handle of a binary DAS file that is to have its entire comment area deleted. The DAS file should have been opened with write access. Detailed_OutputNone. ParametersNone. Exceptions1) If the binary DAS file attached to `handle' is not open with write access, an error is signaled by a routine in the call tree of this routine. FilesSee argument `handle' in -Detailed_Input. ParticularsBinary DAS files contain an area which is reserved for storing annotations or descriptive textual information about the data contained in a file. This area is referred to as the ``comment area'' of the file. The comment area of a DAS file is a line oriented medium for storing textual information. The comment area preserves any leading or embedded white space in the line(s) of text which are stored, so that the appearance of the information will be unchanged when it is retrieved (extracted) at some other time. Trailing blanks, however, are NOT preserved, due to the way that character strings are represented in standard Fortran 77. This routine will delete the entire comment area from the binary DAS file attached to `handle'. The size of the binary DAS file will remain unchanged. The space that was used by the comment records is reclaimed. ExamplesLet `handle' be the handle for a DAS file which has been opened with write access. The call dasdc_c ( handle ) will delete the entire comment area of the binary DAS file attached to `handle'. RestrictionsNone. Literature_ReferencesNone. Author_and_InstitutionN.J. Bachman (JPL) J. Diaz del Rio (ODC Space) K.R. Gehringer (JPL) Version-CSPICE Version 1.0.1, 10-AUG-2021 (JDR) Edited the header to comply with NAIF standard. -CSPICE Version 1.0.0, 11-NOV-2016 (NJB) (KRG) Index_Entriesdelete DAS comment area |
Fri Dec 31 18:41:03 2021