4 references to IsLetter
System.Private.Xml (4)
System\Xml\XmlCharType.cs (1)
108public static bool IsStartNCNameCharXml4e(char ch) => IsLetter(ch) || ch == '_';
System\Xml\XmlComplianceUtil.cs (3)
162if (XmlCharType.IsLetter(ch)) 164if (XmlCharType.IsLetter(value[++i])) 187if (XmlCharType.IsLetter(ch))