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34 lines
924 B
SAS
34 lines
924 B
SAS
/**
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@file
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@brief Returns a character attribute of a dataset.
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@details Can be used in open code, eg as follows:
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%put Dataset label = %mf_getattrc(sashelp.class,LABEL);
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%put Member Type = %mf_getattrc(sashelp.class,MTYPE);
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@param libds library.dataset
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@param attr full list in [documentation](
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https://support.sas.com/documentation/cdl/en/lrdict/64316/HTML/default/viewer.htm#a000147794.htm)
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@return output returns result of the attrc value supplied, or -1 and log
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message if err.
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@version 9.2
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@author Allan Bowe
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**/
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%macro mf_getattrc(
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libds
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,attr
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)/*/STORE SOURCE*/;
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%local dsid rc;
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%let dsid=%sysfunc(open(&libds,is));
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%if &dsid = 0 %then %do;
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%put %str(WARN)ING: Cannot open %trim(&libds), system message below;
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%put %sysfunc(sysmsg());
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-1
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%end;
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%else %do;
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%sysfunc(attrc(&dsid,&attr))
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%let rc=%sysfunc(close(&dsid));
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%end;
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%mend mf_getattrc; |