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Speed up parameter binding by skipping mandatory parameters outside the active parameter set #28371

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Speed up parameter binding by skipping mandatory parameters outside the active parameter set #28371

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6 changes: 6 additions & 0 deletions src/System.Management.Automation/engine/CmdletParameterBinderController.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1777,6 +1777,12 @@ private Collection<MergedCompiledCommandParameter> GetMissingMandatoryParameters
continue;
}

// If the parameter is not in any of the current parameter sets, no parameter set data can match.
if ((parameter.Parameter.ParameterSetFlags & _currentParameterSetFlag) == 0 && !parameter.Parameter.IsInAllSets)
{
continue;
}

var matchingParameterSetMetadata = parameter.Parameter.GetMatchingParameterSetData(_currentParameterSetFlag);

uint parameterMandatorySets = 0;
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