[Range(-3, 3)]
public float range;
我希望稍后在代码中做一些类似的事情:
range.min = 2
range.max = 20;
或者获取
int min = range.min;
int max = range.max;
发布于 2020-06-23 20:54:38
你可以反射,但是你可以使用can't change an attribute's state at runtime来读取它:
class YourClass
{
[Range(-3, 3)]
public float range;
}
var range = typeof(YourClass)
.GetField(nameof(YourClass.range))
.GetCustomAttribute<RangeAttribute>();
float min = range.min;
float max = range.max;
发布于 2020-06-23 21:54:40
你能把它改成像下面这样的对象吗?
public class range
{
private float _value;
public range(int min, int max)
{
Min = min;
Max = max;
}
public float Value
{
get
{
return _value;
}
set
{
if (value > Max || value < Min) throw new Exception("value out of
range.");
_value = value;
}
}
public int Min { get; }
public int Max { get; }
}
像这样使用它;
rangeObj = new range(-3,3);
rangeObj.Min
rangeObj.Max
rangeObj.Value
https://stackoverflow.com/questions/62534949
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