ShellPkg: Add comment that ItemPtr is set after validation
Add a comment to clarify that in Acpiview the ItemPtr is not set until
after the FieldValidator has been called.
Signed-off-by: Chris Jones <christopher.jones@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
index 0b7726b..5e34a70 100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
@@ -283,7 +283,9 @@
FNPTR_PRINT_FORMATTER PrintFormatter;
/// Optional pointer which may be set to request the parser to update
- /// a pointer to the field data. If unused this must be set to NULL.
+ /// a pointer to the field data. This value is set after the FieldValidator
+ /// has been called and therefore should not be used by the FieldValidator.
+ /// If unused this must be set to NULL.
VOID** ItemPtr;
/// Optional pointer to a field validator function.
