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TRLPRG.EXE
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BLANK.PRG
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1990-10-22
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812b
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34 lines
***********
* BLANK.PRG
* by Tom Rettig and Leonard Zerman
* Placed in the Public Domain by Tom Rettig Associates, 10/22/1990.
*
* SYNTAX: DO BLANK WITH <exp>
* RETURN: Empty value of <exp any data type>.
***********
PARAMETERS par1
CALL Trpass WITH par1
CALL Trexe WITH TYPE("par1")
CALL Trexe WITH "BLANK"
IF TYPE("par1") = "D"
DO Stod WITH tr_retc
ENDIF
CALL Trexe WITH "TRRETCLEN"
IF fox
DO CASE
CASE TYPE("par1") = "C"
PRIVATE tr_temp
tr_temp = SUBSTR(tr_retc,1,tr_retn)
RETURN (tr_temp)
CASE TYPE("par1") = "D"
RETURN (tr_retd)
CASE TYPE("par1") = "L"
RETURN (tr_retl)
CASE TYPE("par1") = "N"
RETURN (tr_retn)
OTHERWISE
RETURN ("")
ENDCASE
ENDIF
* eof atnext *