我目前正在寻找一种更好的方法来填充结构体数组。首先,这是用来创建struct
的数据enum DataType
{
Uint8, Uint16, Byte, Int16, Int32,
TypeSatInfo, TypeCell, ByteArray
}
enum ReadWriteState
{
ReadWrite, ReadOnly, WriteOnly
}
struct Parameter
{
public string ParamName;
public short ParamId;
public DataType Datatype;
public ReadWriteState ReadWrite;
}
然后我有一个类来保存我填充的数组
static class Parameters
{
public static Parameter[] Param = new Parameter[80];
}
最后一部分是函数,我想用它来填充数组
void populateParameters()
{
Parameters.Param[0].ParamName = "RevProtocol";
Parameters.Param[0].ParamId = 0x0001;
Parameters.Param[0].Datatype = DataType.Uint16;
Parameters.Param[0].ReadWrite = ReadWriteState.ReadOnly;
Parameters.Param[1].ParamName = "HwProtocol";
Parameters.Param[1].ParamId = 0x0002;
Parameters.Param[1].Datatype = DataType.Uint16;
Parameters.Param[1].ReadWrite = ReadWriteState.ReadOnly;
//keep this going until array is full.
}
我希望这样做:
Parameters.Param[80] = {{"RevProtocol", 0x0001, DataType.Uint16, ReadWriteState.ReadOnly},
{"HwProtocol", 0x0002, DataType.Uint16, ReadWriteState.ReadOnly}}
通过这样做,我希望能够一次填充整个数组,但我似乎找不到正确的语法。这样的事情可能发生吗?
你很接近了。当使用对象和集合初始化式时,仍然需要使用new
关键字:
Parameters.Param = new Parameter[]
{
new Parameter { ParamId = 0x0001, ParamName = "RevProtocol", Datatype = DataType.Byte },
new Parameter { ParamId = 0x0002, ParamName = "HwProtocol", Datatype = DataType.TypeCell },
};
参见对象和集合初始化式(c#编程指南)
作为一种替代方法,正如您在评论中询问的那样,如何在不指定每个属性名称的情况下做到这一点,您可以使用类而不是结构,并添加自定义构造函数:
class Parameter
{
public string ParamName;
public short ParamId;
public DataType Datatype;
public ReadWriteState ReadWrite;
public Parameter(string name,short id,DataType dt,ReadWriteState rw)
{
this.ParamName = name;
this.ParamId = id;
this.Datatype = dt;
this.ReadWrite = rw;
}
}
这样,你就可以像这样初始化你的数组:
Parameters.Param = new Parameter[]
{ new Parameter("RevProtocol", 0x0001, DataType.Uint16, ReadWriteState.ReadOnly),
new Parameter("HwProtocol", 0x0002, DataType.Uint16, ReadWriteState.ReadOnly)};