Fortran Wiki
null
Description
Returns a disassociated pointer.
If mold is present, a disassociated pointer of the same type is returned, otherwise the type is determined by context.
In Fortran 95, mold is optional. Please note that Fortran 2003 includes cases where it is required.
Standard
Fortran 95 and later
Class
Transformational function
Syntax
ptr => null([mold])Arguments
mold- (Optional) shall be a pointer of any association status and of any type.
Return value
A disassociated pointer.
Example
real, pointer, dimension(:) :: vec => null ()See also
category: intrinsics