本文整理汇总了C#中TypeSymbol.IsEqualToOrDerivedFrom方法的典型用法代码示例。如果您正苦于以下问题：C# TypeSymbol.IsEqualToOrDerivedFrom方法的具体用法？C# TypeSymbol.IsEqualToOrDerivedFrom怎么用？C# TypeSymbol.IsEqualToOrDerivedFrom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TypeSymbol的用法示例。
在下文中一共展示了TypeSymbol.IsEqualToOrDerivedFrom方法的3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: IsAccessible
static bool IsAccessible(MethodSymbol method, TypeSymbol classCtx)
{
if (method.DeclaredAccessibility == Accessibility.Private)
{
return (method.ContainingType == classCtx);
}
else if (method.DeclaredAccessibility == Accessibility.Protected)
{
return classCtx != null && (
method.ContainingType.IsEqualToOrDerivedFrom(classCtx) ||
classCtx.IsEqualToOrDerivedFrom(method.ContainingType));
}
return true;
}示例2: EmitConvertToClass
/// <summary>
/// Emits conversion to a class object.
/// </summary>
/// <param name="from">Type of value on top of the evaluation stack.</param>
/// <param name="fromHint">Hint in case of multitype value.</param>
/// <param name="to">Target type.</param>
private void EmitConvertToClass(TypeSymbol from, TypeRefMask fromHint, TypeSymbol to)
{
Contract.ThrowIfNull(from);
Contract.ThrowIfNull(to);
Debug.Assert(to.IsReferenceType); // TODO: structs other than primitive types
Debug.Assert(to != CoreTypes.PhpAlias);
// dereference
if (from == CoreTypes.PhpAlias)
{
Emit_PhpAlias_GetValue();
from = CoreTypes.PhpValue;
}
if (from == to)
return;
Debug.Assert(to != CoreTypes.PhpArray && to != CoreTypes.PhpString && to != CoreTypes.PhpAlias);
if (to == CoreTypes.IPhpCallable)
{
// (IPhpCallable)
if (!from.IsEqualToOrDerivedFrom(CoreTypes.IPhpCallable))
{
if (from.SpecialType == SpecialType.System_String)
{
EmitCall(ILOpCode.Call, CoreMethods.Operators.AsCallable_String);
}
else if (
from.SpecialType == SpecialType.System_Int64 ||
from.SpecialType == SpecialType.System_Boolean ||
from.SpecialType == SpecialType.System_Double)
{
throw new ArgumentException($"{from.Name} cannot be converted to a class of type {to.Name}!"); // TODO: ErrCode
}
else
{
EmitConvertToPhpValue(from, fromHint);
EmitCall(ILOpCode.Call, CoreMethods.Operators.AsCallable_PhpValue);
}
}
return;
}
switch (from.SpecialType)
{
case SpecialType.System_Void:
case SpecialType.System_Int32:
case SpecialType.System_Int64:
case SpecialType.System_Boolean:
case SpecialType.System_Double:
case SpecialType.System_String:
if (to == CoreTypes.Object)
{
from = EmitConvertToPhpValue(from, fromHint);
goto default;
}
else
{
throw new ArgumentException($"{from.Name} cannot be converted to a class of type {to.Name}!"); // TODO: ErrCode
}
default:
if (from == CoreTypes.PhpValue)
{
// Convert.ToClass( value )
EmitCall(ILOpCode.Call, CoreMethods.Operators.ToClass_PhpValue)
.Expect(SpecialType.System_Object);
// (T)
EmitCastClass(to);
return;
}
if (from == CoreTypes.PhpNumber)
{
// Object
EmitPhpNumberAddr();
EmitCall(ILOpCode.Call, CoreMethods.PhpNumber.ToClass)
.Expect(SpecialType.System_Object);
// (T)
EmitCastClass(to);
return;
}
else if (from.IsOfType(CoreTypes.PhpArray))
{
// (T)PhpArray.ToClass();
EmitCastClass(EmitCall(ILOpCode.Call, CoreMethods.PhpArray.ToClass), to);
return;
}
else if (from.IsOfType(CoreTypes.IPhpArray))
{
// (T)Convert.ToClass(IPhpArray)
EmitCastClass(EmitCall(ILOpCode.Call, CoreMethods.Operators.ToClass_IPhpArray), to);
return;
//.........这里部分代码省略.........
示例3: EmitCastClass
internal void EmitCastClass(TypeSymbol from, TypeSymbol to)
{
if (!from.IsEqualToOrDerivedFrom(to))
{
EmitCastClass(to);
}
}