void System.Collections.IList.Insert(int index, Object item)
{
ThrowHelper.IfNullAndNullsAreIllegalThenThrow <T>(item, ExceptionArgument.item);
try
{
Insert(index, (T)item);
}
catch (InvalidCastException)
{
ThrowHelper.ThrowWrongValueTypeArgumentException(item, typeof(T));
}
}
int System.Collections.IList.Add(Object item)
{
ThrowHelper.IfNullAndNullsAreIllegalThenThrow <T>(item, ExceptionArgument.item);
try
{
Add((T)item);
}
catch (InvalidCastException)
{
ThrowHelper.ThrowWrongValueTypeArgumentException(item, typeof(T));
}
return(Count - 1);
}
Object System.Collections.IList.this[int index]
{
get => this[index];
set
{
ThrowHelper.IfNullAndNullsAreIllegalThenThrow <T>(value, ExceptionArgument.value);
try
{
this[index] = (T)value;
}
catch (InvalidCastException)
{
ThrowHelper.ThrowWrongValueTypeArgumentException(value, typeof(T));
}
}
}