ErrnoException.set

Initializes local reusable error message based on supplied errno value

class ErrnoException

typeof(this)

set

(

,

string name = ""

,

string file = __FILE__

,

int line = __LINE__

)

Parameters

err_num int: error number with same value set as in errno
name string: extern function name that is expected to set errno, optional
file string: file where the exception errno is set
line int: line where the exception errno is set

Return Value

Type: typeof(this)

this

Examples

auto e = new ErrnoException;
e.set(0);
test!("==")(e.message(), "Expected non-zero errno after failure"[]);

Meta

Source

See Implementation

ocean sys ErrnoException ErrnoException functions

mixins

ReusableImpl