IsPrefix() [1/4]

unsafe bool System.Globalization.CompareInfo.IsPrefix ( ReadOnlySpan< char > source, ReadOnlySpan< char > prefix, CompareOptions options, out int matchLength )

inline

Definition at line 470 of file CompareInfo.cs.

    {
        bool flag;
        if (GlobalizationMode.Invariant || prefix.IsEmpty || ((uint)options & 0xFFFFFFE0u) != 0)
        {
            flag = IsPrefix(source, prefix, options);
            matchLength = (flag ? prefix.Length : 0);
        }
        else
        {
            int num = 0;
            flag = StartsWithCore(source, prefix, options, &num);
            matchLength = num;
        }
        return flag;
    }

References System.Runtime.Serialization.Dictionary, System.Globalization.GlobalizationMode.Invariant, System.Globalization.CompareInfo.IsPrefix(), System.options, System.prefix, System.source, and System.Globalization.CompareInfo.StartsWithCore().