Undefined symbols for architecture arm64:
"_OBJC_CLASS_$_RACSubscriptingAssignmentTrampoline", referenced from:
objc-class-ref in TUICommonTextCell.o
objc-class-ref in TUIProfileCardCell.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with e
我有以下代码:
public struct Interval
{
public double Min { get; set; }
public double Max { get; set; }
public Interval(double min = double.MinValue, double max = double.MaxValue)
{
Min = min;
Max = max;
}
}
编译器在抱怨
在将控件返回给调用方之前,必须完全分配自动实现属性的后备字段。考虑从构造函数初始化器调用默认构造函数。
这是