本文整理汇总了C#中PropertyInfo.Clone方法的典型用法代码示例。如果您正苦于以下问题：C# PropertyInfo.Clone方法的具体用法？C# PropertyInfo.Clone怎么用？C# PropertyInfo.Clone使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PropertyInfo的用法示例。
在下文中一共展示了PropertyInfo.Clone方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SelectProperty
public static PropertyInfo SelectProperty(PropertyInfo[] match, Type returnType,
Type[] indexes)
{
// Allow a null indexes array. But if it is not null, every element must be non-null as well.
if (indexes != null && !Contract.ForAll(indexes, delegate (Type t) { return t != null; }))
{
Exception e; // Written this way to pass the Code Contracts style requirements.
e = new ArgumentNullException("indexes");
throw e;
}
if (match == null || match.Length == 0)
throw new ArgumentException(SR.Arg_EmptyArray, "match");
Contract.EndContractBlock();
PropertyInfo[] candidates = (PropertyInfo[])match.Clone();
int i, j = 0;
// Find all the properties that can be described by type indexes parameter
int CurIdx = 0;
int indexesLength = (indexes != null) ? indexes.Length : 0;
for (i = 0; i < candidates.Length; i++)
{
if (indexes != null)
{
ParameterInfo[] par = candidates[i].GetIndexParameters();
if (par.Length != indexesLength)
continue;
for (j = 0; j < indexesLength; j++)
{
Type pCls = par[j].ParameterType;
// If the classes exactly match continue
if (pCls == indexes[j])
continue;
if (pCls == typeof(Object))
continue;
if (pCls.GetTypeInfo().IsPrimitive)
{
if (!CanConvertPrimitive(indexes[j], pCls))
break;
}
else
{
if (!pCls.GetTypeInfo().IsAssignableFrom(indexes[j].GetTypeInfo()))
break;
}
}
}
if (j == indexesLength)
{
if (returnType != null)
{
if (candidates[i].PropertyType.GetTypeInfo().IsPrimitive)
{
if (!CanConvertPrimitive(returnType, candidates[i].PropertyType))
continue;
}
else
{
if (!candidates[i].PropertyType.GetTypeInfo().IsAssignableFrom(returnType.GetTypeInfo()))
continue;
}
}
candidates[CurIdx++] = candidates[i];
}
}
if (CurIdx == 0)
return null;
if (CurIdx == 1)
return candidates[0];
// Walk all of the properties looking the most specific method to invoke
int currentMin = 0;
bool ambig = false;
int[] paramOrder = new int[indexesLength];
for (i = 0; i < indexesLength; i++)
paramOrder[i] = i;
for (i = 1; i < CurIdx; i++)
{
int newMin = FindMostSpecificType(candidates[currentMin].PropertyType, candidates[i].PropertyType, returnType);
if (newMin == 0 && indexes != null)
newMin = FindMostSpecific(candidates[currentMin].GetIndexParameters(),
paramOrder,
null,
candidates[i].GetIndexParameters(),
paramOrder,
null,
indexes,
null);
if (newMin == 0)
{
newMin = FindMostSpecificProperty(candidates[currentMin], candidates[i]);
if (newMin == 0)
ambig = true;
}
if (newMin == 2)
//.........这里部分代码省略.........
示例2: SelectProperty
// Given a set of properties that match the base criteria, select one.
public sealed override PropertyInfo SelectProperty(BindingFlags bindingAttr, PropertyInfo[] match, Type returnType,
Type[] indexes, ParameterModifier[] modifiers)
{
// Allow a null indexes array. But if it is not null, every element must be non-null as well.
if (indexes != null)
{
foreach (Type index in indexes)
{
if (index == null)
throw new ArgumentNullException(nameof(indexes));
}
}
if (match == null || match.Length == 0)
throw new ArgumentException(SR.Arg_EmptyArray, nameof(match));
PropertyInfo[] candidates = (PropertyInfo[])match.Clone();
int i, j = 0;
// Find all the properties that can be described by type indexes parameter
int CurIdx = 0;
int indexesLength = (indexes != null) ? indexes.Length : 0;
for (i = 0; i < candidates.Length; i++)
{
if (indexes != null)
{
ParameterInfo[] par = candidates[i].GetIndexParameters();
if (par.Length != indexesLength)
continue;
for (j = 0; j < indexesLength; j++)
{
Type pCls = par[j].ParameterType;
// If the classes exactly match continue
if (pCls == indexes[j])
continue;
if (pCls == CommonRuntimeTypes.Object)
continue;
if (pCls.IsPrimitive)
{
if (!(indexes[j].UnderlyingSystemType.IsRuntimeImplemented()) ||
!CanConvertPrimitive(indexes[j].UnderlyingSystemType, pCls.UnderlyingSystemType))
break;
}
else
{
if (!pCls.IsAssignableFrom(indexes[j]))
break;
}
}
}
if (j == indexesLength)
{
if (returnType != null)
{
if (candidates[i].PropertyType.IsPrimitive)
{
if (!(returnType.UnderlyingSystemType.IsRuntimeImplemented()) ||
!CanConvertPrimitive(returnType.UnderlyingSystemType, candidates[i].PropertyType.UnderlyingSystemType))
continue;
}
else
{
if (!candidates[i].PropertyType.IsAssignableFrom(returnType))
continue;
}
}
candidates[CurIdx++] = candidates[i];
}
}
if (CurIdx == 0)
return null;
if (CurIdx == 1)
return candidates[0];
// Walk all of the properties looking the most specific method to invoke
int currentMin = 0;
bool ambig = false;
int[] paramOrder = new int[indexesLength];
for (i = 0; i < indexesLength; i++)
paramOrder[i] = i;
for (i = 1; i < CurIdx; i++)
{
int newMin = FindMostSpecificType(candidates[currentMin].PropertyType, candidates[i].PropertyType, returnType);
if (newMin == 0 && indexes != null)
newMin = FindMostSpecific(candidates[currentMin].GetIndexParameters(),
paramOrder,
null,
candidates[i].GetIndexParameters(),
paramOrder,
null,
indexes,
null);
if (newMin == 0)
//.........这里部分代码省略.........