forked from LeenkxTeam/LNXSDK
Update Files
This commit is contained in:
117
Kha/Tools/macos/std/haxe/Exception.hx
Normal file
117
Kha/Tools/macos/std/haxe/Exception.hx
Normal file
@ -0,0 +1,117 @@
|
||||
package haxe;
|
||||
|
||||
/**
|
||||
Base class for exceptions.
|
||||
|
||||
If this class (or derivatives) is used to catch an exception, then
|
||||
`haxe.CallStack.exceptionStack()` will not return a stack for the exception
|
||||
caught. Use `haxe.Exception.stack` property instead:
|
||||
```haxe
|
||||
try {
|
||||
throwSomething();
|
||||
} catch(e:Exception) {
|
||||
trace(e.stack);
|
||||
}
|
||||
```
|
||||
|
||||
Custom exceptions should extend this class:
|
||||
```haxe
|
||||
class MyException extends haxe.Exception {}
|
||||
//...
|
||||
throw new MyException('terrible exception');
|
||||
```
|
||||
|
||||
`haxe.Exception` is also a wildcard type to catch any exception:
|
||||
```haxe
|
||||
try {
|
||||
throw 'Catch me!';
|
||||
} catch(e:haxe.Exception) {
|
||||
trace(e.message); // Output: Catch me!
|
||||
}
|
||||
```
|
||||
|
||||
To rethrow an exception just throw it again.
|
||||
Haxe will try to rethrow an original native exception whenever possible.
|
||||
```haxe
|
||||
try {
|
||||
var a:Array<Int> = null;
|
||||
a.push(1); // generates target-specific null-pointer exception
|
||||
} catch(e:haxe.Exception) {
|
||||
throw e; // rethrows native exception instead of haxe.Exception
|
||||
}
|
||||
```
|
||||
**/
|
||||
extern class Exception {
|
||||
/**
|
||||
Exception message.
|
||||
**/
|
||||
public var message(get,never):String;
|
||||
private function get_message():String;
|
||||
|
||||
/**
|
||||
The call stack at the moment of the exception creation.
|
||||
**/
|
||||
public var stack(get,never):CallStack;
|
||||
private function get_stack():CallStack;
|
||||
|
||||
/**
|
||||
Contains an exception, which was passed to `previous` constructor argument.
|
||||
**/
|
||||
public var previous(get,never):Null<Exception>;
|
||||
private function get_previous():Null<Exception>;
|
||||
|
||||
/**
|
||||
Native exception, which caused this exception.
|
||||
**/
|
||||
public var native(get,never):Any;
|
||||
final private function get_native():Any;
|
||||
|
||||
/**
|
||||
Used internally for wildcard catches like `catch(e:Exception)`.
|
||||
**/
|
||||
static private function caught(value:Any):Exception;
|
||||
|
||||
/**
|
||||
Used internally for wrapping non-throwable values for `throw` expressions.
|
||||
**/
|
||||
static private function thrown(value:Any):Any;
|
||||
|
||||
/**
|
||||
Create a new Exception instance.
|
||||
|
||||
The `previous` argument could be used for exception chaining.
|
||||
|
||||
The `native` argument is for internal usage only.
|
||||
There is no need to provide `native` argument manually and no need to keep it
|
||||
upon extending `haxe.Exception` unless you know what you're doing.
|
||||
**/
|
||||
public function new(message:String, ?previous:Exception, ?native:Any):Void;
|
||||
|
||||
/**
|
||||
Extract an originally thrown value.
|
||||
|
||||
Used internally for catching non-native exceptions.
|
||||
Do _not_ override unless you know what you are doing.
|
||||
**/
|
||||
private function unwrap():Any;
|
||||
|
||||
/**
|
||||
Returns exception message.
|
||||
**/
|
||||
public function toString():String;
|
||||
|
||||
/**
|
||||
Detailed exception description.
|
||||
|
||||
Includes message, stack and the chain of previous exceptions (if set).
|
||||
**/
|
||||
public function details():String;
|
||||
|
||||
/**
|
||||
If this field is defined in a target implementation, then a call to this
|
||||
field will be generated automatically in every constructor of derived classes
|
||||
to make exception stacks point to derived constructor invocations instead of
|
||||
`super` calls.
|
||||
**/
|
||||
// @:noCompletion @:ifFeature("haxe.Exception.stack") private function __shiftStack():Void;
|
||||
}
|
Reference in New Issue
Block a user