FUNCTIONUnder review

Upper

Upper( <cString> )

Converts a string to uppercase.

StringsNormalizationText

01 · OVERVIEW

Overview

Converts a string to uppercase. This page was created from the historical training material and structured for quick reference, with practical notes and cautious use in current Protheus environments.

02 · SYNTAX

Syntax

Upper( <cString> )

Parameters

cString

CharacterRequired

Parameter used by the function. Check the Portuguese source page for the detailed original wording while this entry remains under review.

03 · PRACTICAL EXAMPLE

Case-insensitive search

User Function ExUpper()
    Local cFilter := Upper("customer")

    If Upper("Active Customer") $ cFilter
        MsgInfo("Found")
    EndIf
Return

Expected result

Upper() helps normalize text before comparing.

BEST PRACTICES

Use com Lower() para padronização textual.
Em comparações, aplique o mesmo critério nos dois lados.

COMMON PITFALLS

This entry is under review because it was structured from historical training material.
Confirm behavior in the Protheus/AppServer release used in your environment.

Upper

Overview

Syntax

Parameters

Case-insensitive search

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