LastIndexOf() [7/9]

int System.String.LastIndexOf ( string value, int startIndex, int count, StringComparison comparisonType )

inline

Definition at line 3544 of file String.cs.

    {
        switch (comparisonType)
        {
        case StringComparison.CurrentCulture:
        case StringComparison.CurrentCultureIgnoreCase:
            return CultureInfo.CurrentCulture.CompareInfo.LastIndexOf(this, value, startIndex, count, GetCaseCompareOfComparisonCulture(comparisonType));
        case StringComparison.InvariantCulture:
        case StringComparison.InvariantCultureIgnoreCase:
            return CompareInfo.Invariant.LastIndexOf(this, value, startIndex, count, GetCaseCompareOfComparisonCulture(comparisonType));
        case StringComparison.Ordinal:
        case StringComparison.OrdinalIgnoreCase:
            return CompareInfo.Invariant.LastIndexOf(this, value, startIndex, count, GetCompareOptionsFromOrdinalStringComparison(comparisonType));
        default:
            throw ((object)value == null) ? new ArgumentNullException("value") : new ArgumentException(SR.NotSupported_StringComparison, "comparisonType");
        }
    }

References System.comparisonType, System.count, System.Globalization.CultureInfo.CurrentCulture, System.String.GetCaseCompareOfComparisonCulture(), System.String.GetCompareOptionsFromOrdinalStringComparison(), System.Globalization.CompareInfo.Invariant, System.SR.NotSupported_StringComparison, System.startIndex, and System.value.