true() The true() function always returns the boolean true. XPath has no boolean constants, so this function is the way to generate boolean values directly if needed. Syntax: boolean true() Arguments: None. Result: A boolean true. Defined: XPath, section 4.3. NS support: Supported.
The true() function always returns the boolean true. XPath has no boolean constants, so this function is the way to generate boolean values directly if needed.
boolean true()