本文整理匯總了C#中System.Diagnostics.Contracts.ContractClassAttribute.ContractClassAttribute構造函數的典型用法代碼示例。如果您正苦於以下問題：C# ContractClassAttribute構造函數的具體用法？C# ContractClassAttribute怎麽用？C# ContractClassAttribute使用的例子？那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。您也可以進一步了解該構造函數所在類System.Diagnostics.Contracts.ContractClassAttribute的用法示例。
在下文中一共展示了ContractClassAttribute構造函數的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Add
#define CONTRACTS_FULL
using System;
using System.Diagnostics.Contracts;
// An IArray is an ordered collection of objects.
[ContractClass(typeof(IArrayContract))]
public interface IArray
{
// The Item property provides methods to read and edit entries in the array.
Object this[int index]
{
get;
set;
}
int Count
{
get;
}
// Adds an item to the list.
// The return value is the position the new element was inserted in.
int Add(Object value);
// Removes all items from the list.
void Clear();
// Inserts value into the array at position index.
// index must be non-negative and less than or equal to the
// number of elements in the array. If index equals the number
// of items in the array, then value is appended to the end.
void Insert(int index, Object value);
// Removes the item at position index.
void RemoveAt(int index);
}
[ContractClassFor(typeof(IArray))]
internal abstract class IArrayContract : IArray
{
int IArray.Add(Object value)
{
// Returns the index in which an item was inserted.
Contract.Ensures(Contract.Result<int>() >= -1);
Contract.Ensures(Contract.Result<int>() < ((IArray)this).Count);
return default(int);
}
Object IArray.this[int index]
{
get
{
Contract.Requires(index >= 0);
Contract.Requires(index < ((IArray)this).Count);
return default(int);
}
set
{
Contract.Requires(index >= 0);
Contract.Requires(index < ((IArray)this).Count);
}
}
public int Count
{
get
{
Contract.Requires(Count >= 0);
Contract.Requires(Count <= ((IArray)this).Count);
return default(int);
}
}
void IArray.Clear()
{
Contract.Ensures(((IArray)this).Count == 0);
}
void IArray.Insert(int index, Object value)
{
Contract.Requires(index >= 0);
Contract.Requires(index <= ((IArray)this).Count); // For inserting immediately after the end.
Contract.Ensures(((IArray)this).Count == Contract.OldValue(((IArray)this).Count) + 1);
}
void IArray.RemoveAt(int index)
{
Contract.Requires(index >= 0);
Contract.Requires(index < ((IArray)this).Count);
Contract.Ensures(((IArray)this).Count == Contract.OldValue(((IArray)this).Count) - 1);
}
}