MqttRpcDeviceReadFloatAsync 方法 (String)

public Task<OperateResult<float>> ReadFloatAsync(
	string address
)

Public Function ReadFloatAsync ( 
	address As String
) As Task(Of OperateResult(Of Single))

public:
virtual Task<OperateResult<float>^>^ ReadFloatAsync(
	String^ address
) sealed

abstract ReadFloatAsync : 
        address : string -> Task<OperateResult<float32>> 
override ReadFloatAsync : 
        address : string -> Task<OperateResult<float32>> 

MelsecMcNet melsec_net = new MelsecMcNet( "192.168.0.100", 6000 );

// 以下是简单的读取，没有仔细校验的方式
float d100 = (await melsec_net.ReadFloatAsync( "D100" )).Content;

// 如果需要判断是否读取成功
OperateResult<float> R_d100 = await melsec_net.ReadFloatAsync( "D100" );
if (R_d100.IsSuccess)
{
    // success
    float value = R_d100.Content;
}
else
{
    // failed
}