| ContainsAny(String, Char) | Indicates whether a String contains one of the Unicode characters that are passed to the method as an array. |
| ContainsAny(String, ReadOnlySpanChar) | Indicates whether a String contains one of the Unicode characters that are passed to the method in a read-only span. |
| ContainsAny(String, Char, Char) | Indicates whether a String contains one of the two characters that are passed to the method as arguments. |
| ContainsAny(String, Char, Char, Char) | Indicates whether a String contains one of the 3 characters that are passed to the method as arguments. |