| int GetPlane(uint codePoint) | PublicStatic | — | 0x04 |
| uint GetScalarFromUtf16SurrogatePair(uint highSurrogateCodePoint, uint lowSurrogateCodePoint) | PublicStatic | — | 0x04 |
| int GetUtf16SequenceLength(uint value) | PublicStatic | — | 0x04 |
| void GetUtf16SurrogatesFromSupplementaryPlaneScalar(uint value, ref ushort& highSurrogateCodePoint, ref ushort& lowSurrogateCodePoint) | PublicStatic | — | 0x04 |
| int GetUtf8SequenceLength(uint value) | PublicStatic | — | 0x04 |
| bool IsAsciiCodePoint(uint value) | PublicStatic | — | 0x04 |
| bool IsBmpCodePoint(uint value) | PublicStatic | — | 0x04 |
| bool IsHighSurrogateCodePoint(uint value) | PublicStatic | — | 0x04 |
| bool IsInRangeInclusive(uint value, uint lowerBound, uint upperBound) | PublicStatic | — | 0x04 |
| bool IsLowSurrogateCodePoint(uint value) | PublicStatic | — | 0x04 |
| bool IsSurrogateCodePoint(uint value) | PublicStatic | — | 0x04 |
| bool IsValidCodePoint(uint codePoint) | PublicStatic | — | 0x04 |
| bool IsValidUnicodeScalar(uint value) | PublicStatic | — | 0x04 |