Class Fox::FXDict
In: rdoc-sources/FXDict.rb
Parent: FXObject

The dictionary class maintains a fast-access hash table of entities indexed by a character string. It is typically used to map strings to pointers; however, overloading the createData and deleteData members allows any type of data to be indexed by strings.

Methods

clear   each_key   empty?   has_key?   include?   key   keys   marked?   member?   new   next   prev  

External Aliases

length -> size

Attributes

first  [R]  Position of first filled slot, or >= total [Integer]
last  [R]  Position of last filled slot, or -1 [Integer]
length  [R]  Total number of entries in the table [Integer]

Public Class methods

new()

Construct an empty dictionary.

Public Instance methods

clear()

Clear all entries

each_key( {|key| ...}

Iterate over the keys in this dictionary.

empty?()

Returns true if this dictionary contains no key-value pairs.

has_key?(key)

Returns true if the given key is present.

include?(key)

Alias for has_key?

key(pos)

Return key at position pos.

keys()

Returns a new array populated with the keys from this dictionary.

marked?(pos)

Return mark flag of entry at position pos.

member?(key)

Alias for has_key?

next(pos)

Return position of next filled slot after pos in the hash table, or a value greater than or equal to total if no filled slot was found.

prev(pos)

Return position of previous filled slot before pos in the hash table, or a -1 if no filled slot was found.

[Validate]