IReadOnlyDictionary (FSharpPlus)

IReadOnlyDictionary Module

Namespace: FSharpPlus
Assembly: FSharpPlus.dll

Additional operations on IReadOnlyDictionary<'Key, 'Value>

Functions and values

Function or value	Description
`IReadOnlyDictionary.add key value source` Full Usage: `IReadOnlyDictionary.add key value source` Parameters: key : `'Key` value : `'Value` source : `IReadOnlyDictionary<'Key, 'Value>` Returns: `IReadOnlyDictionary<'Key, 'Value>`	Replaces or sets the item associated with a specified key with the specified value. key : `'Key` value : `'Value` source : `IReadOnlyDictionary<'Key, 'Value>` Returns: `IReadOnlyDictionary<'Key, 'Value>`
`IReadOnlyDictionary.choose chooser source` Full Usage: `IReadOnlyDictionary.choose chooser source` Parameters: chooser : `'Key -> 'T -> 'U option` - The function to be applied to the read-only dictionary values. source : `IReadOnlyDictionary<'Key, 'T>` - The input read-only dictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The resulting read-only dictionary comprising the entries `v` where the chooser function returned `Some(x)`.	Applies a function to each key and value in a read-only dictionary and then returns a read-only dictionary of entries `v` where the applied function returned `Some(v)`. Returns an empty read-only dictionary when the input read-only dictionary is empty or when the applied chooser function returns `None` for all elements. chooser : `'Key -> 'T -> 'U option` The function to be applied to the read-only dictionary values. source : `IReadOnlyDictionary<'Key, 'T>` The input read-only dictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The resulting read-only dictionary comprising the entries `v` where the chooser function returned `Some(x)`.
`IReadOnlyDictionary.chooseValues chooser source` Full Usage: `IReadOnlyDictionary.chooseValues chooser source` Parameters: chooser : `'T -> 'U option` - The function to be applied to the read-only dictionary values. source : `IReadOnlyDictionary<'Key, 'T>` - The input read-only dictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The resulting read-only dictionary comprising the entries `v` where the chooser function returned `Some(x)`.	Applies a function to each value in a read-only dictionary and then returns a read-only dictionary of entries `v` where the applied function returned `Some(v)`. Returns an empty read-only dictionary when the input read-only dictionary is empty or when the applied chooser function returns `None` for all elements. chooser : `'T -> 'U option` The function to be applied to the read-only dictionary values. source : `IReadOnlyDictionary<'Key, 'T>` The input read-only dictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The resulting read-only dictionary comprising the entries `v` where the chooser function returned `Some(x)`.
`IReadOnlyDictionary.containsKey key source` Full Usage: `IReadOnlyDictionary.containsKey key source` Parameters: key : `'Key` - The key to find. source : `IReadOnlyDictionary<'Key, 'Value>` - The input IReadOnlyDictionary. Returns: `bool` A bool indicating if the key was found.	Does the read-only dictionary contain the given key? Note: this is a function wrapper for the IReadOnlyDictionary.ContainsKey method. key : `'Key` The key to find. source : `IReadOnlyDictionary<'Key, 'Value>` The input IReadOnlyDictionary. Returns: `bool` A bool indicating if the key was found.
`IReadOnlyDictionary.empty` Full Usage: `IReadOnlyDictionary.empty` Returns: `IReadOnlyDictionary<'Key, 'U>`	Returns: `IReadOnlyDictionary<'Key, 'U>`
`IReadOnlyDictionary.fold folder state source` Full Usage: `IReadOnlyDictionary.fold folder state source` Parameters: folder : `'State -> 'Key -> 'T -> 'State` state : `'State` source : `IReadOnlyDictionary<'Key, 'T>` Returns: `'State`	Folds over the bindings in the Dictionary folder : `'State -> 'Key -> 'T -> 'State` state : `'State` source : `IReadOnlyDictionary<'Key, 'T>` Returns: `'State`
`IReadOnlyDictionary.foldBack folder source state` Full Usage: `IReadOnlyDictionary.foldBack folder source state` Parameters: folder : `'Key -> 'T -> 'State -> 'State` source : `IReadOnlyDictionary<'Key, 'T>` state : `'State` Returns: `'State`	Folds over the bindings in the Dictionary folder : `'Key -> 'T -> 'State -> 'State` source : `IReadOnlyDictionary<'Key, 'T>` state : `'State` Returns: `'State`
`IReadOnlyDictionary.intersect source1 source2` Full Usage: `IReadOnlyDictionary.intersect source1 source2` Parameters: source1 : `IReadOnlyDictionary<'Key, 'T>` source2 : `IReadOnlyDictionary<'Key, 'T>` Returns: `IReadOnlyDictionary<'Key, 'T>`	Returns the intersection of two read-only dictionaries, preferring values from the first in case of duplicate keys. source1 : `IReadOnlyDictionary<'Key, 'T>` source2 : `IReadOnlyDictionary<'Key, 'T>` Returns: `IReadOnlyDictionary<'Key, 'T>`
`IReadOnlyDictionary.intersectWith combiner source1 source2` Full Usage: `IReadOnlyDictionary.intersectWith combiner source1 source2` Parameters: combiner : `'T -> 'T -> 'T` source1 : `IReadOnlyDictionary<'Key, 'T>` source2 : `IReadOnlyDictionary<'Key, 'T>` Returns: `IReadOnlyDictionary<'Key, 'T>`	Returns the intersection of two read-only dictionaries, using the combiner function for duplicate keys. combiner : `'T -> 'T -> 'T` source1 : `IReadOnlyDictionary<'Key, 'T>` source2 : `IReadOnlyDictionary<'Key, 'T>` Returns: `IReadOnlyDictionary<'Key, 'T>`
`IReadOnlyDictionary.iter action source` Full Usage: `IReadOnlyDictionary.iter action source` Parameters: action : `'Key -> 'T -> unit` - The action to apply. source : `IReadOnlyDictionary<'Key, 'T>` - The input IReadOnlyDictionary.	Applies the given action over each key and value in the read-only dictionary. action : `'Key -> 'T -> unit` The action to apply. source : `IReadOnlyDictionary<'Key, 'T>` The input IReadOnlyDictionary.
`IReadOnlyDictionary.keys source` Full Usage: `IReadOnlyDictionary.keys source` Parameters: source : `IReadOnlyDictionary<'Key, 'Value>` - The input IReadOnlyDictionary. Returns: `'Key seq` A seq of the keys in the IReadOnlyDictionary.	Returns the keys of the given read-only dictionary. source : `IReadOnlyDictionary<'Key, 'Value>` The input IReadOnlyDictionary. Returns: `'Key seq` A seq of the keys in the IReadOnlyDictionary.
`IReadOnlyDictionary.map2 mapper source1 source2` Full Usage: `IReadOnlyDictionary.map2 mapper source1 source2` Parameters: mapper : `'T1 -> 'T2 -> 'U` - The mapping function. source1 : `IReadOnlyDictionary<'Key, 'T1>` - The first input IReadOnlyDictionary. source2 : `IReadOnlyDictionary<'Key, 'T2>` - The second input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The combined IReadOnlyDictionary.	Creates a read-only dictionary value from a pair of read-only dictionaries, using a function to combine them. Keys that are not present on both read-only dictionaries are dropped. mapper : `'T1 -> 'T2 -> 'U` The mapping function. source1 : `IReadOnlyDictionary<'Key, 'T1>` The first input IReadOnlyDictionary. source2 : `IReadOnlyDictionary<'Key, 'T2>` The second input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The combined IReadOnlyDictionary.
`IReadOnlyDictionary.map3 mapping source1 source2 source3` Full Usage: `IReadOnlyDictionary.map3 mapping source1 source2 source3` Parameters: mapping : `'T1 -> 'T2 -> 'T3 -> 'U` - The mapping function. source1 : `IReadOnlyDictionary<'Key, 'T1>` - First input dictionary. source2 : `IReadOnlyDictionary<'Key, 'T2>` - Second input dictionary. source3 : `IReadOnlyDictionary<'Key, 'T3>` - Third input dictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The mapped IReadOnlyDictionary.	Combines values from three read-only dictionaries using mapping function. Keys that are not present on every dictionary are dropped. mapping : `'T1 -> 'T2 -> 'T3 -> 'U` The mapping function. source1 : `IReadOnlyDictionary<'Key, 'T1>` First input dictionary. source2 : `IReadOnlyDictionary<'Key, 'T2>` Second input dictionary. source3 : `IReadOnlyDictionary<'Key, 'T3>` Third input dictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The mapped IReadOnlyDictionary.
`IReadOnlyDictionary.mapValues mapper source` Full Usage: `IReadOnlyDictionary.mapValues mapper source` Parameters: mapper : `'T -> 'U` - The mapping function. source : `IReadOnlyDictionary<'Key, 'T>` - The input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The mapped IReadOnlyDictionary.	Maps the given function over each value in the read-only dictionary. mapper : `'T -> 'U` The mapping function. source : `IReadOnlyDictionary<'Key, 'T>` The input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The mapped IReadOnlyDictionary.
`IReadOnlyDictionary.mapi mapper source` Full Usage: `IReadOnlyDictionary.mapi mapper source` Parameters: mapper : `'Key -> 'T -> 'U` - The mapping function. source : `IReadOnlyDictionary<'Key, 'T>` - The input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The mapped IReadOnlyDictionary.	Maps the given function over each key and value in the read-only dictionary. mapper : `'Key -> 'T -> 'U` The mapping function. source : `IReadOnlyDictionary<'Key, 'T>` The input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'U>` The mapped IReadOnlyDictionary.
`IReadOnlyDictionary.remove key source` Full Usage: `IReadOnlyDictionary.remove key source` Parameters: key : `'Key` source : `IReadOnlyDictionary<'Key, 'Value>` Returns: `IReadOnlyDictionary<'Key, 'Value>`	Removes the given key from the read-only dictionary. key : `'Key` source : `IReadOnlyDictionary<'Key, 'Value>` Returns: `IReadOnlyDictionary<'Key, 'Value>`
`IReadOnlyDictionary.toResizeArray source` Full Usage: `IReadOnlyDictionary.toResizeArray source` Parameters: source : `IReadOnlyDictionary<'Key, 'T>` - The source IReadOnlyDictionary. Returns: `ResizeArray<KeyValuePair<'Key, 'T>>` A ResizeArray containing the Key and Value of the original IReadOnlyDictionary.	Converts a read-only dictionary to a ResizeArray. source : `IReadOnlyDictionary<'Key, 'T>` The source IReadOnlyDictionary. Returns: `ResizeArray<KeyValuePair<'Key, 'T>>` A ResizeArray containing the Key and Value of the original IReadOnlyDictionary.
`IReadOnlyDictionary.toSeq source` Full Usage: `IReadOnlyDictionary.toSeq source` Parameters: source : `IReadOnlyDictionary<'Key, 'T>` - The source IReadOnlyDictionary. Returns: `KeyValuePair<'Key, 'T> seq` A sequence containing the Key and Value of the original IReadOnlyDictionary.	Converts a read-only dictionary to a sequence. source : `IReadOnlyDictionary<'Key, 'T>` The source IReadOnlyDictionary. Returns: `KeyValuePair<'Key, 'T> seq` A sequence containing the Key and Value of the original IReadOnlyDictionary.
`IReadOnlyDictionary.tryGetValue key source` Full Usage: `IReadOnlyDictionary.tryGetValue key source` Parameters: key : `'Key` - The key whose value you wish to find. source : `IReadOnlyDictionary<'Key, 'Value>` - The input IReadOnlyDictionary. Returns: `'Value option` An option wrapped value.	Tries to get the value of the given key. This is a function wrapper for the IReadOnlyDictionary.TryGetValue method, representing the result as an Option instead of a bool plus an out-value. key : `'Key` The key whose value you wish to find. source : `IReadOnlyDictionary<'Key, 'Value>` The input IReadOnlyDictionary. Returns: `'Value option` An option wrapped value.
`IReadOnlyDictionary.union source altSource` Full Usage: `IReadOnlyDictionary.union source altSource` Parameters: source : `IReadOnlyDictionary<'Key, 'T>` altSource : `IReadOnlyDictionary<'Key, 'T>` Returns: `IReadOnlyDictionary<'Key, 'T>`	Returns the union of two read-only dictionaries, preferring values from the first in case of duplicate keys. source : `IReadOnlyDictionary<'Key, 'T>` altSource : `IReadOnlyDictionary<'Key, 'T>` Returns: `IReadOnlyDictionary<'Key, 'T>`
`IReadOnlyDictionary.unionWith combiner source1 source2` Full Usage: `IReadOnlyDictionary.unionWith combiner source1 source2` Parameters: combiner : `'Value -> 'Value -> 'Value` source1 : `IReadOnlyDictionary<'Key, 'Value>` source2 : `IReadOnlyDictionary<'Key, 'Value>` Returns: `IReadOnlyDictionary<'Key, 'Value>`	Returns the union of two read-only dictionaries, using the combiner function for duplicate keys. combiner : `'Value -> 'Value -> 'Value` source1 : `IReadOnlyDictionary<'Key, 'Value>` source2 : `IReadOnlyDictionary<'Key, 'Value>` Returns: `IReadOnlyDictionary<'Key, 'Value>`
`IReadOnlyDictionary.unzip source` Full Usage: `IReadOnlyDictionary.unzip source` Parameters: source : `IReadOnlyDictionary<'Key, ('T1 * 'T2)>` - The source IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'T1> * IReadOnlyDictionary<'Key, 'T2>` A tuple of each untupled IReadOnlyDictionary.	Splits a read-only dictionary with tuple pair values to two separate read-only dictionaries. source : `IReadOnlyDictionary<'Key, ('T1 * 'T2)>` The source IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, 'T1> * IReadOnlyDictionary<'Key, 'T2>` A tuple of each untupled IReadOnlyDictionary.
`IReadOnlyDictionary.values source` Full Usage: `IReadOnlyDictionary.values source` Parameters: source : `IReadOnlyDictionary<'Key, 'Value>` - The input IReadOnlyDictionary. Returns: `'Value seq` A seq of the values in the read-only dictionary.	Returns the values of the given read-only dictionary. source : `IReadOnlyDictionary<'Key, 'Value>` The input IReadOnlyDictionary. Returns: `'Value seq` A seq of the values in the read-only dictionary.
`IReadOnlyDictionary.zip x y` Full Usage: `IReadOnlyDictionary.zip x y` Parameters: x : `IReadOnlyDictionary<'Key, 'T1>` - The first input IReadOnlyDictionary. y : `IReadOnlyDictionary<'Key, 'T2>` - The second input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, ('T1 * 'T2)>` The tupled IReadOnlyDictionary.	Tuples values of two read-only dictionaries. Keys that are not present on both read-only dictionaries are dropped. x : `IReadOnlyDictionary<'Key, 'T1>` The first input IReadOnlyDictionary. y : `IReadOnlyDictionary<'Key, 'T2>` The second input IReadOnlyDictionary. Returns: `IReadOnlyDictionary<'Key, ('T1 * 'T2)>` The tupled IReadOnlyDictionary.