C++ TDesC8::Left方法代码示例

本文整理汇总了C++中TDesC8::Left方法的典型用法代码示例。如果您正苦于以下问题：C++ TDesC8::Left方法的具体用法？C++ TDesC8::Left怎么用？C++ TDesC8::Left使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TDesC8的用法示例。

在下文中一共展示了TDesC8::Left方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SaveSettingToAttributes

/**
 * Method for setting a specific descriptor (from settings file) to attribute structure
 * 
 * @param aSetting  
 * @param aName  
 */
void CPwrPlugin::SaveSettingToAttributes(const TDesC8& aSetting, TInt aIndex)
    {
    // find the equal mark from the setting line
    TInt sepPos = aSetting.Find(KSettingItemSeparator);
    // check that '=' is found
    if (sepPos > 0)
        {
        // check that the element matches
        if (aSetting.Left(sepPos).CompareF(KEnabled) == 0)
            {
            TBool en;
            CSamplerPluginInterface::Str2Bool(aSetting.Right(aSetting.Length()-sepPos-1), en);
            if(en != iSamplerAttributes->At(aIndex).iEnabled)
                {
                iSamplerAttributes->At(aIndex).iEnabled = en;
                }
            }
        else if (aSetting.Left(sepPos).CompareF(KSamplingPeriodMs) == 0)
            {
            TInt sr;
            CSamplerPluginInterface::Str2Int(aSetting.Right(aSetting.Length()-sepPos-1), sr);
            if(sr != iSamplerAttributes->At(aIndex).iSampleRate)
                {
                iSamplerAttributes->At(aIndex).iSampleRate = sr;
                }
            }
        }
    }

开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:34，代码来源:PwrPlugin.cpp

示例2: WRITE_VALUES

void WRITE_VALUES(const TDesC8& lhs, const TDesC8& rhs) {
        TBuf<100> b;
	b.Copy(lhs.Left(100));
        output->Write(b);
        output->Write(_L(" "));
	b.Copy(rhs.Left(100));
        output->Write(b);
}

开发者ID:flaithbheartaigh，项目名称:jaikuengine-mobile-client，代码行数:8，代码来源:testdriver_base.cpp

示例3: Set

void CSenPropertiesElement::Set( const TDesC8& aNamespaceURI,
                                 const TDesC8& aLocalName,
                                 const TDesC8& aQName )
    {
    if ( !ipStringPool )
        {
        CSenXmlElement::Set(aNamespaceURI, aLocalName, aQName);
        }
    else
        {
        RString localName;
        TInt leaveCode(KErrNone);
        TRAP( leaveCode, localName = ipStringPool->OpenStringL(aLocalName); )
        if( !leaveCode )
            {
            iLocalName.Close();
            iLocalName = localName;
        
            TPtrC8 prefix(KNullDesC8);
    
            if(aQName != KNullDesC8)
                {
                TInt colon(KErrNotFound);
                colon = aQName.Locate(':');
                if(colon!=KErrNotFound)
                    {
                    prefix.Set(aQName.Left(colon));
                    }
                }
            TRAP( leaveCode, SetNamespaceL(prefix, aNamespaceURI); )

开发者ID:gvsurenderreddy，项目名称:symbiandump-mw4，代码行数:30，代码来源:senpropertieselement.cpp

示例4: httpCreateConnectionLC

//returns >0 or CONNERR.
int Syscall::httpCreateConnectionLC(const TDesC8& parturl, CHttpConnection*& conn,
	int method, SocketType socketType)
{
	int port_m1_index = parturl.Locate(':');
	int path_index = parturl.Locate('/');
	if(path_index == KErrNotFound) {
		return CONNERR_URL;
	}
	if(port_m1_index > path_index) {
		port_m1_index = KErrNotFound;
	}
	TPtrC8 path(parturl.Mid(path_index));
	int hostname_length;
	TUint16 port;
	if(port_m1_index == KErrNotFound) {
		port = (socketType == SSL) ? 443 : 80;
		hostname_length = path_index;
	} else {
		TLex8 portLex(parturl.Mid(port_m1_index + 1, path_index - (port_m1_index + 1)));
		hostname_length = port_m1_index;
		if(portLex.Val(port, EDecimal) != KErrNone) {
			return CONNERR_URL;
		}
	}
	TPtrC8 hostname(parturl.Left(hostname_length));
	conn = new (ELeave) CHttpConnection(createSocket(socketType), method, port, gHttpStringPool);
	CleanupStack::PushL(conn);
	conn->ConstructL(hostname, path);
	return 1;
}

开发者ID:Felard，项目名称:MoSync，代码行数:31，代码来源:netImpl.cpp

示例5: MakeListboxL

/*
-----------------------------------------------------------------------------			
-----------------------------------------------------------------------------
*/
void CImeiSettings::MakeListboxL(const TDesC8& aType,const TDesC8& aData,const TDesC& aExtension)
{
    iListBox = new (ELeave) CImeiSettingsListListbox();
	iListBox->ConstructFromResourceL(R_MYTYPE_SETTING);
	iListBox->MakeVisible(ETrue);
    iListBox->SetRect(CEikonEnv::Static()->EikAppUi()->ClientRect());
    iListBox->ActivateL();

	TInt i =0;
				
	for(i = 0; i < aType.Length(); i++)
	{
		if(aType[i] == 47)
			break;
	}

	if(i < aType.Length())
	{
		iListBox->iType.Copy(aType.Left(i));
		iListBox->iTypeId.Copy(aType.Right(aType.Length() - (i+1)));
	}
	else
	{
		iListBox->iType.Copy(aType);
	}

	iListBox->iExtension.Copy(aExtension);

    iListBox->LoadSettingsL();
    iListBox->DrawNow();
}

开发者ID:DrJukka，项目名称:Symbian_Codes，代码行数:35，代码来源:AddType_Settings.cpp

示例6: generatedFirstPartOfEucJpPacked

/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0536
@SYMTestCaseDesc        Splitting and converting from Unicode to EucJpPacked test
@SYMTestPriority        Medium
@SYMTestActions         Tests for conversion after splitting, from Unicode to EucJpPacked and back to Unicode
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
void CT_EUCJP_PACKED_2::TestSplittingConvertingFromUnicodeToEucJpPacked(CCnvCharacterSetConverter& aCharacterSetConverter, TInt aMaximumLengthLowerLimit, TInt aMaximumLengthUpperLimit, TInt aExpectedNumberOfUnicodeCharactersNotConvertedAtSplit, TInt aExpectedLengthOfFirstPartOfEucJpPacked, const TDesC8& aExpectedEucJpPacked, const TDesC16& aOriginalUnicode)
	{
	INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0536 "));
	test(aMaximumLengthLowerLimit<=aMaximumLengthUpperLimit);
	test(aMaximumLengthUpperLimit<=KBufferLength);
	TUint8 eucJpPackedBuffer[KBufferLength];
	for (TInt i=aMaximumLengthLowerLimit; i<=aMaximumLengthUpperLimit; ++i)
		{
		TPtr8 generatedFirstPartOfEucJpPacked(eucJpPackedBuffer, i);
		test(aCharacterSetConverter.ConvertFromUnicode(generatedFirstPartOfEucJpPacked, aOriginalUnicode)==aExpectedNumberOfUnicodeCharactersNotConvertedAtSplit);
		test(generatedFirstPartOfEucJpPacked==aExpectedEucJpPacked.Left(aExpectedLengthOfFirstPartOfEucJpPacked));
		TBuf8<KBufferLength> generatedSecondPartOfEucJpPacked;
		test(aCharacterSetConverter.ConvertFromUnicode(generatedSecondPartOfEucJpPacked, aOriginalUnicode.Right(aExpectedNumberOfUnicodeCharactersNotConvertedAtSplit))==0);
		test(generatedSecondPartOfEucJpPacked==aExpectedEucJpPacked.Mid(aExpectedLengthOfFirstPartOfEucJpPacked));
		TInt state=CCnvCharacterSetConverter::KStateDefault;
		TBuf16<KBufferLength> generatedUnicode;
		test(aCharacterSetConverter.ConvertToUnicode(generatedUnicode, generatedFirstPartOfEucJpPacked, state)==0);
		test(state==CCnvCharacterSetConverter::KStateDefault);
		TBuf16<KBufferLength> generatedSecondPartOfUnicode;
		test(aCharacterSetConverter.ConvertToUnicode(generatedSecondPartOfUnicode, generatedSecondPartOfEucJpPacked, state)==0);
		test(state==CCnvCharacterSetConverter::KStateDefault);
		generatedUnicode.Append(generatedSecondPartOfUnicode);
		test(generatedUnicode==aOriginalUnicode);
		}
	}

开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:33，代码来源:t_eucjp_packed_2.cpp

示例7: FindLocalProcessInfoL

// ----------------------------------------------------------------------------------------
// CTerminalControlServer::FindLocalProcessInfoL
// ----------------------------------------------------------------------------------------
CTerminalControlServer::TTcProcessInfo CTerminalControlServer::FindLocalProcessInfoL ( const TDesC8 &aProcessName )
{
    RDEBUG("CTerminalControlServer::FindLocalProcessInfoL");

    TInt processCount = iProcessInfoArray->Count();
    if(processCount == 0)
    {
        User::Leave( KErrNotFound );
    }
    if(aProcessName.Length() < KFormatProcessNamePrefix().Length()+1)
    {
        User::Leave(KErrNotFound);
    }
    if(aProcessName.Left( KFormatProcessNamePrefix().Length() ).Compare(KFormatProcessNamePrefix) != KErrNone)
    {
        User::Leave(KErrNotFound);
    }
    //
    // Get process index from the name
    //
    TInt  index;
    TLex8 lex;

    lex.Assign( aProcessName );
    lex.Inc( KFormatProcessNamePrefix().Length() );
    User::LeaveIfError( lex.Val(index) );
    index --;

    if(index < 0 || index >= processCount)
    {
        User::Leave( KErrNotFound );
    }

    return iProcessInfoArray->At(index);
}

开发者ID:kuailexs，项目名称:symbiandump-mw3，代码行数:38，代码来源:TerminalControlServer.cpp

示例8: TATParam

EXPORT_C TATParam::TATParam(const TDesC8& aValue, TATParamType aType)
    : iValueInt(0), iType(aType)
    {
    iValue.Copy(aValue.Left(iValue.MaxLength()));   // to prevent panic for exceeding iValue length
    iValue.Trim();
    if (EATDQStringParam == aType)
        AddDQ();
    TRACE_INFO((_L8("param type %d, '%S'"), iType, &iValue))
    }

开发者ID:cdaffara，项目名称:symbiandump-mw1，代码行数:9，代码来源:atcparam.cpp

示例9: RemoveProp

// ------------------------------------------------------------------------------------------------
// TPtrC8 NSmlDmURI::RemoveProp(const TDesC8& aURI)
// removes property from the uri
// ------------------------------------------------------------------------------------------------
TPtrC8 NSmlDmURI::RemoveProp(const TDesC8& aURI)
	{
	TInt offset = aURI.Find(KNSmlDmQuestionMark);
	if(offset!=KErrNotFound)
		{
		return aURI.Left(offset); 
		}
	return aURI;
	}

开发者ID:cdaffara，项目名称:symbiandump-ossapps，代码行数:13，代码来源:nsmldmuri.cpp

示例10: Match

TBool CExampleResolver::Match(const TDesC8& aImplementationType, 
	const TDesC8& aMatchType, 
	TBool aUseWildcards) const
	{
	TInt matchPos = KErrNotFound;

	_LIT8(dataSeparator, "||");
	const TInt separatorLength = dataSeparator().Length();

	// Look for the section separator marker '||'
	TInt separatorPos = aImplementationType.Find(dataSeparator);
	if(separatorPos == KErrNotFound)
		{
		// Match against the whole string
		if(aUseWildcards)
			matchPos = aImplementationType.Match(aMatchType);
		else
			matchPos = aImplementationType.Compare(aMatchType);
		}
	else
		{
		// Find the first section, up to the separator
		TPtrC8 dataSection = aImplementationType.Left(separatorPos);
		TPtrC8 remainingData = aImplementationType.Mid(separatorPos + separatorLength);
		// Match against each section in turn
		while(separatorPos != KErrNotFound)
			{
			// Search this section
			if(aUseWildcards)
				matchPos = dataSection.Match(aMatchType);
			else
				matchPos = dataSection.Compare(aMatchType);

			// If we found it then no need to continue, so return
			if(matchPos != KErrNotFound)
				return ETrue;

			// Move on to the next section
			separatorPos = remainingData.Find(dataSeparator);
			if(separatorPos != KErrNotFound)
				{
				dataSection.Set(remainingData.Left(separatorPos));
				remainingData.Set(remainingData.Mid(separatorPos + separatorLength));
				}
			else
				dataSection.Set(remainingData);
			}

		// Check the final part
		if(aUseWildcards)
			matchPos = dataSection.Match(aMatchType);
		else
			matchPos = dataSection.Compare(aMatchType);

		}
	return matchPos != KErrNotFound;
	}

开发者ID:fedor4ever，项目名称:testcreationandmgmt，代码行数:57，代码来源:ExampleResolver.cpp

示例11: DoRecognizeL

void CConfigRecognizer::DoRecognizeL(const TDesC & /*aName*/,
                                     const TDesC8 &aBuffer) {
    if ( aBuffer.Length() < KIdLength ) {
        return;
    }
    if ( aBuffer.Left(KIdLength).Compare(KSettingsId) ) {
        return;
    }
    iConfidence = ECertain;
    iDataType = TDataType(KMIMEType);
}

开发者ID:0x0all，项目名称:s2putty，代码行数:11，代码来源:puttyconfigrecog.cpp

示例12: value

// -----------------------------------------------------------------------------
// CSdpOriginField::Get63Msbs
// Returns a maximum of 63 bits of information from the descriptor containing a
// decimal number.
// -----------------------------------------------------------------------------
//
TInt64 CSdpOriginField::Get63Msbs( const TDesC8& aDecimalValue ) const
	{	
	// The maximum amount of digits in a decimal number, that is guaranteed to
  	// fit into 63 bits, is 18. Even if all the 18 digits are 9, the decimal
  	// number is 999999999999999999.
  	const TInt64 KMaxAmountOfDecimalDigits = 18;

    TInt64 value( 0 );
    TPtrC8 msbPart = aDecimalValue.Left( KMaxAmountOfDecimalDigits );
	TLex8( msbPart ).Val( value );
    return value;
	}

开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:18，代码来源:sdporiginfield.cpp

示例13:

DMAD_EXPORT_C TPtrC8 TDmAdUtil::RemoveLastUriSeg(const TDesC8& aUri)
    {
    TInt i;
    for (i=aUri.Length()-1; i>=0; i--)
        {
        if (aUri[i] == '/')
            {
            break;
            }
        }
    return aUri.Left(i);
    }

开发者ID:cdaffara，项目名称:symbiandump-mw4，代码行数:12，代码来源:dmadutil.cpp

示例14: GetSHttpConnStatus

TBool CSocketEngine::GetSHttpConnStatus(const TDesC8& aDesc){
  if(aDesc.Length()>0){
    TPtrC8 tmp;
    tmp.Set(aDesc.Left(30));
    if(tmp.FindF(_L8("200"))!=KErrNotFound||tmp.FindF(_L8("206"))!=KErrNotFound||tmp.FindF(_L8("301"))!=KErrNotFound||tmp.FindF(_L8("302"))!=KErrNotFound){
      return ETrue;
    }else{
      return EFalse;
    }
  }else{
    return EFalse;
  }
}

开发者ID:rusteer，项目名称:symbian，代码行数:13，代码来源:SocketEngine.cpp

示例15: MatchServiceCmd

TBool CAiwResolver::MatchServiceCmd(const TDesC8& aOpaqueData, const TDesC8& aServiceCmd) const
    {
    _LIT8(dataSeparator, "||");
    const TInt separatorLength = dataSeparator().Length();

    // Look for the section separator marker '||'
    TInt separatorPos = aOpaqueData.Find(dataSeparator);

    if (separatorPos == KErrNotFound)
        {
         if (aServiceCmd.Compare(aOpaqueData) == 0)
            {
            return ETrue;   
            }
        }
    else
        {
         // Find the first section, up to the separator
        TPtrC8 dataSection = aOpaqueData.Left(separatorPos);
        TPtrC8 remainingData = aOpaqueData.Mid(separatorPos + separatorLength);

        // Match against each section in turn
        while (separatorPos != KErrNotFound)
            {
            if (dataSection.Compare(aServiceCmd) == 0)
                {
                return ETrue;
                }

            // Move on to the next section
            separatorPos = remainingData.Find(dataSeparator);

            if (separatorPos != KErrNotFound)
                {
                dataSection.Set(remainingData.Left(separatorPos));
                remainingData.Set(remainingData.Mid(separatorPos + separatorLength));
                }
            else
                {
                dataSection.Set(remainingData);
                }   
            }

        if (dataSection.Compare(aServiceCmd) == 0)
            {
            return ETrue;   
            }       
        }

    return EFalse;
    }

开发者ID:cdaffara，项目名称:symbiandump-mw1，代码行数:51，代码来源:AiwResolver.cpp

注：本文中的TDesC8::Left方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。