ImmutableDictionary.ToImmutableDictionary 方法
重要
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列舉索引鍵/值組的序列，並產生其內容的不可變字典。
public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<System::Collections::Generic::KeyValuePair<TKey, TValue>> ^ source);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TKey,TValue> (this System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>> source);static member ToImmutableDictionary : seq<System.Collections.Generic.KeyValuePair<'Key, 'Value>> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value><Extension()>
Public Function ToImmutableDictionary(Of TKey, TValue) (source As IEnumerable(Of KeyValuePair(Of TKey, TValue))) As ImmutableDictionary(Of TKey, TValue)類型參數
- TKey
字典中的索引鍵類型。
- TValue
字典中的值類型。
參數
- source
- IEnumerable<KeyValuePair<TKey,TValue>>
要列舉的索引鍵/值組的序列。
傳回
不可變的字典，其中包含指定序列中的索引鍵/值組。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
從產生器字典目前內容建立不可變的字典。
public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ ToImmutableDictionary(System::Collections::Immutable::ImmutableDictionary<TKey, TValue>::Builder ^ builder);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TKey,TValue> (this System.Collections.Immutable.ImmutableDictionary<TKey,TValue>.Builder builder);static member ToImmutableDictionary : System.Collections.Immutable.ImmutableDictionary<'Key, 'Value>.Builder -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value><Extension()>
Public Function ToImmutableDictionary(Of TKey, TValue) (builder As ImmutableDictionary(Of TKey, TValue).Builder) As ImmutableDictionary(Of TKey, TValue)類型參數
- TKey
字典中的索引鍵類型。
- TValue
字典中的值類型。
參數
產生器，用於建立不可變的字典。
傳回
不可變的字典，其中包含產生器字典的目前內容。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
列舉索引鍵/值組的序列，並使用指定的索引鍵比較子產生不可變的排序字典作為內容。
public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<System::Collections::Generic::KeyValuePair<TKey, TValue>> ^ source, System::Collections::Generic::IEqualityComparer<TKey> ^ keyComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TKey,TValue> (this System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>> source, System.Collections.Generic.IEqualityComparer<TKey> keyComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TKey,TValue> (this System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>> source, System.Collections.Generic.IEqualityComparer<TKey>? keyComparer);static member ToImmutableDictionary : seq<System.Collections.Generic.KeyValuePair<'Key, 'Value>> * System.Collections.Generic.IEqualityComparer<'Key> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value><Extension()>
Public Function ToImmutableDictionary(Of TKey, TValue) (source As IEnumerable(Of KeyValuePair(Of TKey, TValue)), keyComparer As IEqualityComparer(Of TKey)) As ImmutableDictionary(Of TKey, TValue)類型參數
- TKey
字典中的索引鍵類型。
- TValue
字典中的值類型。
參數
- source
- IEnumerable<KeyValuePair<TKey,TValue>>
要列舉的索引鍵/值組的序列。
- keyComparer
- IEqualityComparer<TKey>
建立不可變字典時使用的索引鍵比較子。
傳回
不可變的字典，其中包含指定序列中的索引鍵/值組。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
ToImmutableDictionary<TKey,TValue>(IEnumerable<KeyValuePair<TKey,TValue>>, IEqualityComparer<TKey>, IEqualityComparer<TValue>)
列舉索引鍵/值組的序列，並使用指定的索引鍵與值比較子產生其內容的不可變字典。
public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<System::Collections::Generic::KeyValuePair<TKey, TValue>> ^ source, System::Collections::Generic::IEqualityComparer<TKey> ^ keyComparer, System::Collections::Generic::IEqualityComparer<TValue> ^ valueComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TKey,TValue> (this System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>> source, System.Collections.Generic.IEqualityComparer<TKey> keyComparer, System.Collections.Generic.IEqualityComparer<TValue> valueComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TKey,TValue> (this System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>> source, System.Collections.Generic.IEqualityComparer<TKey>? keyComparer, System.Collections.Generic.IEqualityComparer<TValue>? valueComparer);static member ToImmutableDictionary : seq<System.Collections.Generic.KeyValuePair<'Key, 'Value>> * System.Collections.Generic.IEqualityComparer<'Key> * System.Collections.Generic.IEqualityComparer<'Value> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value><Extension()>
Public Function ToImmutableDictionary(Of TKey, TValue) (source As IEnumerable(Of KeyValuePair(Of TKey, TValue)), keyComparer As IEqualityComparer(Of TKey), valueComparer As IEqualityComparer(Of TValue)) As ImmutableDictionary(Of TKey, TValue)類型參數
- TKey
字典中的索引鍵類型。
- TValue
字典中的值類型。
參數
- source
- IEnumerable<KeyValuePair<TKey,TValue>>
要列舉的索引鍵/值組的序列。
- keyComparer
- IEqualityComparer<TKey>
建立不可變字典時使用的索引鍵比較子。
- valueComparer
- IEqualityComparer<TValue>
不可變字典所使用的值比較子。
傳回
不可變的字典，其中包含指定序列中的索引鍵/值組。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
ToImmutableDictionary<TSource,TKey,TValue>(IEnumerable<TSource>, Func<TSource,TKey>, Func<TSource,TValue>)
列舉及轉換序列，並產生其內容的不可變字典。
public:
generic <typename TSource, typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<TSource> ^ source, Func<TSource, TKey> ^ keySelector, Func<TSource, TValue> ^ elementSelector);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TSource,TKey,TValue> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector, Func<TSource,TValue> elementSelector);static member ToImmutableDictionary : seq<'Source> * Func<'Source, 'Key> * Func<'Source, 'Value> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value><Extension()>
Public Function ToImmutableDictionary(Of TSource, TKey, TValue) (source As IEnumerable(Of TSource), keySelector As Func(Of TSource, TKey), elementSelector As Func(Of TSource, TValue)) As ImmutableDictionary(Of TKey, TValue)類型參數
- TSource
序列中的項目類型。
- TKey
所產生字典中的索引鍵類型。
- TValue
所產生字典中的值類型。
參數
- source
- IEnumerable<TSource>
列舉以產生字典的序列。
- keySelector
- Func<TSource,TKey>
從每個序列項目產生字典的索引鍵的函式。
- elementSelector
- Func<TSource,TValue>
從每個序列項目產生字典的值的函式。
傳回
不可變的字典，其中包含指定序列的項目。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
ToImmutableDictionary<TSource,TKey,TValue>(IEnumerable<TSource>, Func<TSource,TKey>, Func<TSource,TValue>, IEqualityComparer<TKey>)
列舉及轉換序列，並使用指定的索引鍵比較子產生其內容的不可變字典。
public:
generic <typename TSource, typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<TSource> ^ source, Func<TSource, TKey> ^ keySelector, Func<TSource, TValue> ^ elementSelector, System::Collections::Generic::IEqualityComparer<TKey> ^ keyComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TSource,TKey,TValue> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector, Func<TSource,TValue> elementSelector, System.Collections.Generic.IEqualityComparer<TKey> keyComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TSource,TKey,TValue> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector, Func<TSource,TValue> elementSelector, System.Collections.Generic.IEqualityComparer<TKey>? keyComparer);static member ToImmutableDictionary : seq<'Source> * Func<'Source, 'Key> * Func<'Source, 'Value> * System.Collections.Generic.IEqualityComparer<'Key> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value><Extension()>
Public Function ToImmutableDictionary(Of TSource, TKey, TValue) (source As IEnumerable(Of TSource), keySelector As Func(Of TSource, TKey), elementSelector As Func(Of TSource, TValue), keyComparer As IEqualityComparer(Of TKey)) As ImmutableDictionary(Of TKey, TValue)類型參數
- TSource
序列中的項目類型。
- TKey
所產生字典中的索引鍵類型。
- TValue
所產生字典中的值類型。
參數
- source
- IEnumerable<TSource>
列舉以產生字典的序列。
- keySelector
- Func<TSource,TKey>
從每個序列項目產生字典的索引鍵的函式。
- elementSelector
- Func<TSource,TValue>
從每個序列項目產生字典的值的函式。
- keyComparer
- IEqualityComparer<TKey>
字典使用的索引鍵比較子。
傳回
不可變的字典，其中包含指定序列的項目。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
ToImmutableDictionary<TSource,TKey,TValue>(IEnumerable<TSource>, Func<TSource,TKey>, Func<TSource,TValue>, IEqualityComparer<TKey>, IEqualityComparer<TValue>)
列舉及轉換序列，並使用指定的索引鍵與值比較子產生其內容的不可變字典。
public:
generic <typename TSource, typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<TSource> ^ source, Func<TSource, TKey> ^ keySelector, Func<TSource, TValue> ^ elementSelector, System::Collections::Generic::IEqualityComparer<TKey> ^ keyComparer, System::Collections::Generic::IEqualityComparer<TValue> ^ valueComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TSource,TKey,TValue> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector, Func<TSource,TValue> elementSelector, System.Collections.Generic.IEqualityComparer<TKey> keyComparer, System.Collections.Generic.IEqualityComparer<TValue> valueComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TValue> ToImmutableDictionary<TSource,TKey,TValue> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector, Func<TSource,TValue> elementSelector, System.Collections.Generic.IEqualityComparer<TKey>? keyComparer, System.Collections.Generic.IEqualityComparer<TValue>? valueComparer);static member ToImmutableDictionary : seq<'Source> * Func<'Source, 'Key> * Func<'Source, 'Value> * System.Collections.Generic.IEqualityComparer<'Key> * System.Collections.Generic.IEqualityComparer<'Value> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value><Extension()>
Public Function ToImmutableDictionary(Of TSource, TKey, TValue) (source As IEnumerable(Of TSource), keySelector As Func(Of TSource, TKey), elementSelector As Func(Of TSource, TValue), keyComparer As IEqualityComparer(Of TKey), valueComparer As IEqualityComparer(Of TValue)) As ImmutableDictionary(Of TKey, TValue)類型參數
- TSource
序列中的項目類型。
- TKey
所產生字典中的索引鍵類型。
- TValue
所產生字典中的值類型。
參數
- source
- IEnumerable<TSource>
列舉以產生字典的序列。
- keySelector
- Func<TSource,TKey>
從每個序列項目產生字典的索引鍵的函式。
- elementSelector
- Func<TSource,TValue>
從每個序列項目產生字典的值的函式。
- keyComparer
- IEqualityComparer<TKey>
字典使用的索引鍵比較子。
- valueComparer
- IEqualityComparer<TValue>
字典使用的值比較子。
傳回
不可變的字典，其中包含指定序列的項目。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
從現有的項目集合建構不可變的字典，將轉換函式套用至來源索引鍵。
public:
generic <typename TSource, typename TKey>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TSource> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<TSource> ^ source, Func<TSource, TKey> ^ keySelector);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TSource> ToImmutableDictionary<TSource,TKey> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector);static member ToImmutableDictionary : seq<'Source> * Func<'Source, 'Key> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Source><Extension()>
Public Function ToImmutableDictionary(Of TSource, TKey) (source As IEnumerable(Of TSource), keySelector As Func(Of TSource, TKey)) As ImmutableDictionary(Of TKey, TSource)類型參數
- TSource
來源集合中的項目類型。
- TKey
所產生的不可變字典中的索引鍵類型。
參數
- source
- IEnumerable<TSource>
用來產生不可變字典的來源集合。
- keySelector
- Func<TSource,TKey>
用來轉換不可變字典之索引鍵的函式。
傳回
ImmutableDictionary<TKey,TSource>
不可變的字典，其中包含來自 source 的項目，以及藉由套用 keySelector 來轉換的索引鍵。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
ToImmutableDictionary<TSource,TKey>(IEnumerable<TSource>, Func<TSource,TKey>, IEqualityComparer<TKey>)
根據序列的某些轉換來建構不可變的字典。
public:
generic <typename TSource, typename TKey>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Immutable::ImmutableDictionary<TKey, TSource> ^ ToImmutableDictionary(System::Collections::Generic::IEnumerable<TSource> ^ source, Func<TSource, TKey> ^ keySelector, System::Collections::Generic::IEqualityComparer<TKey> ^ keyComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TSource> ToImmutableDictionary<TSource,TKey> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector, System.Collections.Generic.IEqualityComparer<TKey> keyComparer);C#
public static System.Collections.Immutable.ImmutableDictionary<TKey,TSource> ToImmutableDictionary<TSource,TKey> (this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,TKey> keySelector, System.Collections.Generic.IEqualityComparer<TKey>? keyComparer);static member ToImmutableDictionary : seq<'Source> * Func<'Source, 'Key> * System.Collections.Generic.IEqualityComparer<'Key> -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Source><Extension()>
Public Function ToImmutableDictionary(Of TSource, TKey) (source As IEnumerable(Of TSource), keySelector As Func(Of TSource, TKey), keyComparer As IEqualityComparer(Of TKey)) As ImmutableDictionary(Of TKey, TSource)類型參數
- TSource
來源集合中的項目類型。
- TKey
所產生的不可變字典中的索引鍵類型。
參數
- source
- IEnumerable<TSource>
用來產生不可變字典的來源集合。
- keySelector
- Func<TSource,TKey>
用來轉換不可變字典之索引鍵的函式。
- keyComparer
- IEqualityComparer<TKey>
字典使用的索引鍵比較子。
傳回
ImmutableDictionary<TKey,TSource>
不可變的字典，其中包含來自 source 的項目，以及藉由套用 keySelector 來轉換的索引鍵。
適用於
.NET 9 及其他版本
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
