assert_option_none

assertables

Macro assert_option_none 

Source 
macro_rules! assert_option_none {
    ($($arg:tt)*) => { ... };
}
👎Deprecated: Please rename from assert_option_none into assert_none because more developers prefer the shorter name.
Expand description

Assert expression is None.

Deprecated. Please rename from assert_option_none into assert_none because more developers prefer the shorter name.