Declaration: |
ReadHeaderOfASC (FName: string; var Comment: string; var NFeat, NObj: integer; var ClInf, NamFeat, NamObj, NominalVars: boolean): integer; |
The function ReadHeaderOfASC retrieves the header information of an ASC-formatted data file. The parameter FName defines the name of the file to be read. On return the function delivers an error code and the following header information:
Comment |
comment line of header |
NFeat |
number of features |
NObj |
number of objects |
ClInf |
TRUE if class info is included |
NamFeat |
TRUE if names are included |
NamObj |
TRUE if object names are included |
NominalVars |
TRUE if at least one of the variables uses a scale type other than stInterval |
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The function returns the following error codes:
0 ... everything is OK
-1 ... error in specification of number of features
-2 ... error in specification of number of objects
-3 ... error in ClInf/NamFeat/NamObj/NominalVars flags
-4 ... file stored probably in UNIX format
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