nsIException 编辑

xpcom/base/nsIException.idlScriptable Please add a summary to this article. Inherits from: nsISupports Last changed in Gecko 1.7

Method overview

string toString();

Attribute	Type	Description
`columnNumber`	`PRUint32`	Valid column numbers begin at 0. There is no unambiguous indicator for unknown. Read only.
`data`	`nsISupports`	Arbitary data for the implementation. Read only.
`filename`	`string`	Filename location. This is the location that caused the error, which may or may not be a source file location. For example, standard language errors would generally have the same location as their top stack entry. File parsers may put the location of the file they were parsing. `null` indicates "no data" Read only.
`inner`	`nsIException`	An inner exception that triggered this, if available. Read only.
`lineNumber`	`PRUint32`	Valid line numbers begin at '1'. '0' indicates unknown. Read only.
`location`	`nsIStackFrame`	A stack trace, if available. Read only.
`message`	`string`	A custom message set by the thrower. [binaryname(MessageMoz)] Read only.
`name`	`string`	The name of the error code (A string representation of result) Read only.
`result`	`nsresult`	The `nsresult` associated with this exception. Read only.