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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)

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.

Return Value

Character

Example

В Copy Code
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



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