StringExtensions

String manipulation and formatting extension methods.

API Reference

Method	Return	Description
IsNullOrWhiteSpace(this string?)	bool	True if null/empty/whitespace
HasValue(this string?)	bool	True if has content
NullIfEmpty(this string?)	string?	Null if empty, trimmed otherwise
Truncate(this string?, int, string)	string	Truncates with suffix
ToSnakeCase(this string)	string	UserName to user_name
ToKebabCase(this string)	string	UserName to user-name
ToPascalCase(this string)	string	user_name to UserName
ToCamelCase(this string)	string	user_name to userName
RemoveDiacritics(this string)	string	cafe from cafe
Mask(this string, int, int, char)	string	Masks middle characters
MaskEmail(this string)	string	Masks email local part
IsValidEmail(this string?)	bool	Validates email format
IsAlphanumeric(this string?)	bool	Only letters and digits
IsNumeric(this string?)	bool	Only digits