ImmutableSortedDictionary<TKey,TValue>.Builder.GetValueOrDefault 方法

定义

重载

GetValueOrDefault(TKey, TValue)

如果字典中存在匹配的键,则获取给定键的值;否则获取默认值。Gets the value for a given key if a matching key exists in the dictionary; otherwise the default value.

GetValueOrDefault(TKey)

如果字典中存在匹配的键,则获取给定键的值;否则获取默认值。Gets the value for a given key if a matching key exists in the dictionary; otherwise the default value.

GetValueOrDefault(TKey, TValue)

如果字典中存在匹配的键,则获取给定键的值;否则获取默认值。Gets the value for a given key if a matching key exists in the dictionary; otherwise the default value.

public:
 TValue GetValueOrDefault(TKey key, TValue defaultValue);
public TValue GetValueOrDefault (TKey key, TValue defaultValue);
member this.GetValueOrDefault : 'Key * 'Value -> 'Value
Public Function GetValueOrDefault (key As TKey, defaultValue As TValue) As TValue

参数

key
TKey

要搜索的键。The key to search for.

defaultValue
TValue

在字典中找不到匹配键时返回的默认值。The default value to return if no matching key is found in the dictionary.

返回

TValue

该键的值;如果找不到匹配的键,则为 defaultValueThe value for the key, or defaultValue if no matching key was found.

适用于

GetValueOrDefault(TKey)

如果字典中存在匹配的键,则获取给定键的值;否则获取默认值。Gets the value for a given key if a matching key exists in the dictionary; otherwise the default value.

public:
 TValue GetValueOrDefault(TKey key);
public TValue GetValueOrDefault (TKey key);
public TValue? GetValueOrDefault (TKey key);
member this.GetValueOrDefault : 'Key -> 'Value
Public Function GetValueOrDefault (key As TKey) As TValue

参数

key
TKey

要搜索的键。The key to search for.

返回

TValue

该键的值;如果找不到匹配的键,则为 default(TValue)The value for the key, or default(TValue) if no matching key was found.

适用于