C# Signature:

[DllImport("user32.dll", CharSet=CharSet.Auto)]
static extern uint CharUpperBuff([In,Out] StringBuilder lpsz, uint cchLength);

User-Defined Types:

None.

Notes:

None.

Tips & Tricks:

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Sample Code:

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Alternative Managed API:

String.ToUpper is nearly the same, but this function does its conversion in place and processes only the specified number of characters.

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