Boolean@

Result = Boolean@ ( Pointer ) Result = Bool@ ( Pointer )

Return the Boolean value stored at the memory address specified by Pointer.

If the memory address is unreadable, a Bad argument (20) error is raised.

Result = Boolean@ ( String ) Result = Bool@ ( String )

Return the Boolean value stored in the first byte of String.

If the string does not have at least one character, the result is undefined.

Boolean@ (assignment)

Since 3.18

Boolean@ ( Pointer ) = Result Bool@ ( Pointer ) = Result

Store a Boolean value at the memory address specified by Pointer.

If the memory address is unreadable, a Bad argument (20) error is raised.