Package gnu.trove.map

Interface TFloatCharMap

All Known Implementing Classes:
TFloatCharHashMap, TSynchronizedFloatCharMap, TUnmodifiableFloatCharMap

public interface TFloatCharMap
Interface for a primitive map of float keys and char values.
  • Method Summary

    Modifier and Type
    Method
    Description
    char
    adjustOrPutValue(float key, char adjust_amount, char put_amount)
    Adjusts the primitive value mapped to the key if the key is present in the map.
    boolean
    adjustValue(float key, char amount)
    Adjusts the primitive value mapped to key.
    void
    Empties the map.
    boolean
    containsKey(float key)
    Checks for the present of key in the keys of the map.
    boolean
    containsValue(char val)
    Checks for the presence of val in the values of the map.
    boolean
    Executes procedure for each key/value entry in the map.
    boolean
    Executes procedure for each key in the map.
    boolean
    Executes procedure for each value in the map.
    char
    get(float key)
    Retrieves the value for key.
    float
    Returns the value that will be returned from get(float) or put(float, char) if no entry exists for a given key.
    char
    Returns the value that will be returned from get(float) or put(float, char) if no entry exists for a given key.
    boolean
    increment(float key)
    Increments the primitive value mapped to key by 1
    boolean
    Returns true if this map contains no key-value mappings.
     
    float[]
    Returns the keys of the map as an array of float values.
    float[]
    keys(float[] array)
    Returns the keys of the map.
    Returns the keys of the map as a TFloatSet
    char
    put(float key, char value)
    Inserts a key/value pair into the map.
    void
    Put all the entries from the given map into this map.
    void
    putAll(Map<? extends Float,? extends Character> map)
    Put all the entries from the given Map into this map.
    char
    putIfAbsent(float key, char value)
    Inserts a key/value pair into the map if the specified key is not already associated with a value.
    char
    remove(float key)
    Deletes a key/value pair from the map.
    boolean
    Retains only those entries in the map for which the procedure returns a true value.
    int
    Returns an int value that is the number of elements in the map.
    void
    Transform the values in this map using function.
    Returns the values of the map as a TCharCollection
    char[]
    Returns the values of the map as an array of #e# values.
    char[]
    values(char[] array)
    Returns the values of the map using an existing array.
  • Method Details

    • getNoEntryKey

      float getNoEntryKey()
      Returns the value that will be returned from get(float) or put(float, char) if no entry exists for a given key. The default value is generally zero, but can be configured during construction of the collection.
      Returns:
      the value that represents a null key in this collection.
    • getNoEntryValue

      char getNoEntryValue()
      Returns the value that will be returned from get(float) or put(float, char) if no entry exists for a given key. The default value is generally zero, but can be configured during construction of the collection.
      Returns:
      the value that represents a null value in this collection.
    • put

      char put(float key, char value)
      Inserts a key/value pair into the map.
      Returns:
      the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
    • putIfAbsent

      char putIfAbsent(float key, char value)
      Inserts a key/value pair into the map if the specified key is not already associated with a value.
      Returns:
      the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
    • putAll

      void putAll(Map<? extends Float,? extends Character> map)
      Put all the entries from the given Map into this map.
      Parameters:
      map - The Map from which entries will be obtained to put into this map.
    • putAll

      void putAll(TFloatCharMap map)
      Put all the entries from the given map into this map.
      Parameters:
      map - The map from which entries will be obtained to put into this map.
    • get

      char get(float key)
      Retrieves the value for key.
      Returns:
      the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
    • clear

      void clear()
      Empties the map.
    • isEmpty

      boolean isEmpty()
      Returns true if this map contains no key-value mappings.
      Returns:
      true if this map contains no key-value mappings
    • remove

      char remove(float key)
      Deletes a key/value pair from the map.
      Parameters:
      key - an float value
      Returns:
      the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
    • size

      int size()
      Returns an int value that is the number of elements in the map.
      Returns:
      an int value that is the number of elements in the map.
    • keySet

      TFloatSet keySet()
      Returns the keys of the map as a TFloatSet
      Returns:
      the keys of the map as a TFloatSet
    • keys

      float[] keys()
      Returns the keys of the map as an array of float values.
      Returns:
      the keys of the map as an array of float values.
    • keys

      float[] keys(float[] array)
      Returns the keys of the map.
      Parameters:
      array - the array into which the elements of the list are to be stored, if it is big enough; otherwise, a new array of the same type is allocated for this purpose.
      Returns:
      the keys of the map as an array.
    • valueCollection

      TCharCollection valueCollection()
      Returns the values of the map as a TCharCollection
      Returns:
      the values of the map as a TCharCollection
    • values

      char[] values()
      Returns the values of the map as an array of #e# values.
      Returns:
      the values of the map as an array of #e# values.
    • values

      char[] values(char[] array)
      Returns the values of the map using an existing array.
      Parameters:
      array - the array into which the elements of the list are to be stored, if it is big enough; otherwise, a new array of the same type is allocated for this purpose.
      Returns:
      the values of the map as an array of #e# values.
    • containsValue

      boolean containsValue(char val)
      Checks for the presence of val in the values of the map.
    • containsKey

      boolean containsKey(float key)
      Checks for the present of key in the keys of the map.
    • iterator

      TFloatCharIterator iterator()
      Returns:
      a TFloatCharIterator with access to this map's keys and values
    • forEachKey

      boolean forEachKey(TFloatProcedure procedure)
      Executes procedure for each key in the map.
      Parameters:
      procedure - a TFloatProcedure value
      Returns:
      false if the loop over the keys terminated because the procedure returned false for some key.
    • forEachValue

      boolean forEachValue(TCharProcedure procedure)
      Executes procedure for each value in the map.
      Parameters:
      procedure - a T#F#Procedure value
      Returns:
      false if the loop over the values terminated because the procedure returned false for some value.
    • forEachEntry

      boolean forEachEntry(TFloatCharProcedure procedure)
      Executes procedure for each key/value entry in the map.
      Parameters:
      procedure - a TOFloatCharProcedure value
      Returns:
      false if the loop over the entries terminated because the procedure returned false for some entry.
    • transformValues

      void transformValues(TCharFunction function)
      Transform the values in this map using function.
      Parameters:
      function - a TCharFunction value
    • retainEntries

      boolean retainEntries(TFloatCharProcedure procedure)
      Retains only those entries in the map for which the procedure returns a true value.
      Parameters:
      procedure - determines which entries to keep
      Returns:
      true if the map was modified.
    • increment

      boolean increment(float key)
      Increments the primitive value mapped to key by 1
      Parameters:
      key - the key of the value to increment
      Returns:
      true if a mapping was found and modified.
    • adjustValue

      boolean adjustValue(float key, char amount)
      Adjusts the primitive value mapped to key.
      Parameters:
      key - the key of the value to increment
      amount - the amount to adjust the value by.
      Returns:
      true if a mapping was found and modified.
    • adjustOrPutValue

      char adjustOrPutValue(float key, char adjust_amount, char put_amount)
      Adjusts the primitive value mapped to the key if the key is present in the map. Otherwise, the put_amount is put in the map.
      Parameters:
      key - the key of the value to increment
      adjust_amount - the amount to adjust the value by
      put_amount - the value put into the map if the key is not present
      Returns:
      the value present in the map after the adjustment or put operation