Method is_null

crates/cust/src/memory/pointer.rs:78–80

Returns true if the pointer is null. # Examples ``` # let _context = cust::quick_init().unwrap(); use cust::memory::*; use std::ptr; unsafe { let null : *mut u64 = ptr::null_mut(); assert!(DevicePointer::wrap(null).is_null()); } ```

(self)

    /// }
    /// ```
    pub fn is_null(self) -> bool {
        self.ptr == 0
    }

    /// Returns a null device pointer.
    ///