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- * Returns number of parameters passed
- FUNCTION Pcount
- RETURN PARAMETERS()
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- * Returns time stamp on a disk file
- FUNCTION Ftime
- PARAMETER mfile
- PRIVATE mfiles, mfile
- * Copy file specs to array, return time
- =adir(mfiles, mfile)
- RETURN mfiles[1,4]
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- * Returns date stamp on a disk file
- FUNCTION Fdate
- PARAMETER mfile
- PRIVATE mfiles, mfile
- * Copy file specs to array, return date
- =adir(mfiles, mfile)
- RETURN mfiles[1,3]
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- * Returns number of fields in current database
- FUNCTION Fldcount
- RETURN FCOUNT()
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- * Returns name of topmost window
- * If you prefer, substitute WOUTPUT() (current output window)
- FUNCTION Window
- RETURN WONTOP()
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- * Returns .T. if expression passed is blank (empty)
- FUNCTION Isblank
- PARAMETER mexpr1
- PRIVATE mexpr1, mexpr2
- mexpr2 = "&mexpr1"
- RETURN EMPTY("&mexpr2")
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- * Returns number of tags in an MDX file in any work are
- FUNCTION Tagcount
- PARAMETERS mmdxfile, malias
- PRIVATE mmdxfile, malias, mtagnum
- IF PARAMETERS() < 2
- malias = ALIAS()
- ENDIF
- IF PARAMETERS() < 1
- mmdxfile = MDX(1)
- ENDIF
- mtagnum = 1
- DO WHILE NOT EMPTY(TAG(mmdxfile, mtagnum, malias)) AND mtagnum <= 47
- mtagnum = mtagnum + 1
- ENDDO
- RETURN mtagnum-1
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- * Returns number of a specific tag in an MDX file in any work are
- FUNCTION Tagno
- PARAMETERS mtagname, mmdxfile, malias
- PRIVATE mtagname, mmdxfile, malias, mtagnum, mreturn
-
- IF PARAMETERS() < 3
- malias = ALIAS()
- ENDIF
- IF PARAMETERS() < 2
- mmdxfile = ""
- ENDIF
- mtagnum = 1
- DO WHILE mtagnum <= 47
- mcurrtag = TAG(mmdxfile, mtagnum, malias)
- IF EMPTY(mcurrtag)
- mreturn = 0
- EXIT
- ENDIF
- IF mcurrtag = mtagname
- mreturn = mtagnum
- EXIT
- ENDIF
- mtagnum = mtagnum + 1
- ENDDO
- RETURN mreturn
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- * Returns FOR clause used to build conditional index tag
- FUNCTION For
- PARAMETERS mparm1, mparm2, mparm3
- PRIVATE mparm1, mparm2, mparm3
-
- DO CASE
- CASE PARAMETERS() = 1
- mreturn = SYS(2021, mparm1)
- CASE PARAMETERS() = 2
- IF TYPE("mparm1") = "N"
- mreturn = SYS(2021, mparm1, mparm2)
- ELSE
- mdbf = DBF()
- mworkarea = SELECT(0)
- SELECT SELECT(1)
- USE (mdbf) AGAIN INDEX (mparm1)
- mreturn = SYS(2021, mparm2)
- USE
- SELECT (mworkarea)
- ENDIF
- CASE PARAMETERS() = 3
- mdbf = DBF(mparm3)
- mworkarea = SELECT(0)
- SELECT SELECT(1)
- USE (mdbf) AGAIN INDEX (mparm1)
- mreturn = SYS(2021, mparm2)
- USE
- SELECT (mworkarea)
- ENDCASE
- RETURN mreturn
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