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STUFF( ) Function

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Returns a character string created by replacing a specified number of characters in a character expression with another character expression.

STUFF(cExpression, nStartReplacement, nCharactersReplaced, cReplacement)

Return Values

Character

Parameters

  • cExpression
    Specify the character expression in which the replacement occurs.
  • nStartReplacement
    Specifies the position in cExpression where the replacement begins.
  • nCharactersReplaced
    Specifies the number of characters to be replaced. If nCharactersReplaced is 0, the replacement string cReplacement is inserted into cExpression.
  • cReplacement
    Specifies the replacement character expression. If cReplacement is the empty string, the number of characters specified by nCharactersReplaced are removed from cExpression.

Example

STORE 'abcdefghijklm' TO gcString1
STORE '12345' TO gcString2
CLEAR
? STUFF(gcString1, 4, 0, gcString2)     && insert
? STUFF(gcString1, 4, 3, gcString2)     && replace
? STUFF(gcString1, 4, 6, '')     && delete
? STUFF(gcString1, 4, 1, gcString2)     && replace and insert
? STUFF(gcString1, 4, 4, gcString2)     && replace and delete
? STUFF(gcString1, 4, LEN(gcString1), gcString2)   && replace, delete rest

See Also

LEFT( ) | PADC( ) | PADL( ) | PADR( ) | RIGHT( ) | STRTRAN( ) | SUBSTR( )