CTextResolver把错误码转换为错误描述 Wednesday, February 3, 2010



S60提供的CTextResolver类可以把错误码转换为错误描述,这样我们就不用输出那些不好懂的数字,不用一直开着帮助去查询错误码的意思了。

Here's a demo. FYI

TInt err = xxx //error code
iErrRe = CTextResolver::NewL(); 
TInt resourceID = 0;
TUint flags = 0;
TPtrC errstr = iErrRe ->ResolveErrorString(err,resourceID,flags,Context);
if ( !(flags & ETextResolverBlankErrorFlag) )
{
//handle error string 
}

CErrorUi就是嵌套了这个类!!

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