本文整理汇总了C#中Internal.TypeSystem.TypeDesc.IsWellKnownType方法的典型用法代码示例。如果您正苦于以下问题：C# TypeDesc.IsWellKnownType方法的具体用法？C# TypeDesc.IsWellKnownType怎么用？C# TypeDesc.IsWellKnownType使用的例子？那么恭喜您, 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Internal.TypeSystem.TypeDesc的用法示例。
在下文中一共展示了TypeDesc.IsWellKnownType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: CanCastGenericParameterTo
private static bool CanCastGenericParameterTo(this GenericParameterDesc thisType, TypeDesc otherType, StackOverflowProtect protect)
{
// A boxed variable type can be cast to any of its constraints, or object, if none are specified
if (otherType.IsObject)
{
return true;
}
if (thisType.HasNotNullableValueTypeConstraint &&
otherType.IsWellKnownType(WellKnownType.ValueType))
{
return true;
}
foreach (var typeConstraint in thisType.TypeConstraints)
{
if (typeConstraint.CanCastToInternal(otherType, protect))
{
return true;
}
}
return false;
}示例2: ComputeFlags
public static UInt16 ComputeFlags(TypeDesc type)
{
UInt16 flags = (UInt16)EETypeKind.CanonicalEEType;
if (type.IsInterface)
{
flags |= (UInt16)EETypeFlags.IsInterfaceFlag;
}
if (type.IsValueType)
{
flags |= (UInt16)EETypeFlags.ValueTypeFlag;
}
if (type.IsGenericDefinition)
{
flags |= (UInt16)EETypeKind.GenericTypeDefEEType;
// Generic type definition EETypes don't set the other flags.
return flags;
}
if (type.IsArray || type.IsPointer)
{
flags = (UInt16)EETypeKind.ParameterizedEEType;
}
if (type.HasFinalizer)
{
flags |= (UInt16)EETypeFlags.HasFinalizerFlag;
}
if (type.IsDefType && ((DefType)type).ContainsGCPointers)
{
flags |= (UInt16)EETypeFlags.HasPointersFlag;
}
else if (type.IsArray)
{
var elementType = ((ArrayType)type).ElementType;
if ((elementType.IsValueType && ((DefType)elementType).ContainsGCPointers) || elementType.IsGCPointer)
{
flags |= (UInt16)EETypeFlags.HasPointersFlag;
}
}
if (type.HasInstantiation)
{
flags |= (UInt16)EETypeFlags.IsGenericFlag;
if (type.HasVariance)
{
flags |= (UInt16)EETypeFlags.GenericVarianceFlag;
}
}
CorElementType corElementType = CorElementType.ELEMENT_TYPE_END;
// The top 5 bits of flags are used to convey enum underlying type, primitive type, or mark the type as being System.Array
if (type.IsEnum)
{
TypeDesc underlyingType = type.UnderlyingType;
Debug.Assert(TypeFlags.SByte <= underlyingType.Category && underlyingType.Category <= TypeFlags.UInt64);
corElementType = ComputeRhCorElementType(underlyingType);
}
else if (type.IsPrimitive)
{
corElementType = ComputeRhCorElementType(type);
}
else if (type.IsWellKnownType(WellKnownType.Array))
{
// Mark System.Array with CorElementType so casting code can distinguish it
corElementType = CorElementType.ELEMENT_TYPE_ARRAY;
}
if (corElementType != CorElementType.ELEMENT_TYPE_END)
{
flags |= (UInt16)((UInt16)corElementType << (UInt16)EETypeFlags.CorElementTypeShift);
}
return flags;
}