cCaractereCharacterRequired
Parameter used by the function. Check the Portuguese source page for the detailed original wording while this entry remains under review.
FUNCTIONUnder review
At
At( <cCaractere>, <cString> )Returns the first position of one text inside another string.
Overview
Returns the first position of one text inside another string. This page was created from the historical training material and structured for quick reference, with practical notes and cautious use in current Protheus environments.
Syntax
At( <cCaractere>, <cString> )Parameters
cStringCharacterRequired
Parameter used by the function. Check the Portuguese source page for the detailed original wording while this entry remains under review.
Finding a separator
User Function ExAt()
Local cEmail := "user@company.com"
Local nPosition := At("@", cEmail)
If nPosition > 0
MsgInfo("User: " + SubStr(cEmail, 1, nPosition - 1))
EndIf
ReturnExpected result
The @ position allows extracting the user part before the domain.
- Combine com SubStr() para extrair partes depois de um separador.
- Para localizar a última ocorrência, use Rat().
- This entry is under review because it was structured from historical training material.
- Confirm behavior in the Protheus/AppServer release used in your environment.
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