ContainsAny returns true if the string contains any of the chars [param] str | string: string to check [param] chars | []string: chars to check [return] bool: true if the string contains any of the chars.

ContainsNumbers returns true if the string contains any number [param] str | string: string to check [return] bool: true if the string contains any number.

ContainsSpecialCharacters returns true if the string contains any special character [param] str | string: string to check [return] bool: true if the string contains any special character.

Convert int to string [param] num | int: number to convert [return] string: converted number.

Convert Int64 to String [param] num | int64: number to convert [return] string: converted number.

IsEmpty returns true if the string is empty [param] str | string: string to check [return] bool: true if the string is empty.

IsLowerCase returns true if the string is lowercase [param] str | string: string to check [return] bool: true if the string is lowercase.

IsUpperCase returns true if the string is uppercase [param] str | string: string to check [return] bool: true if the string is uppercase.

StringToObjectId converts a string to a primitive.ObjectID [param] str | string: string to convert [return] primitive.ObjectID: converted string.

Get string pointer from string or nil if empty [param] str | string: string to convert [return] *string: string pointer.