Class: Mapscript::HashTableObj

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/mapscript/mapscript_extensions.rb

Overview

HashTableObj extensions

Instance Method Summary collapse

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/mapscript/mapscript_extensions.rb', line 115

def [](key)
  get(key)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/mapscript/mapscript_extensions.rb', line 119

def []=(key, value)
  set(key, value)
end

#each_key ⇒ Object 



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# File 'lib/mapscript/mapscript_extensions.rb', line 123

def each_key
  key = nextKey(nil)
  while key
    yield key
    key = nextKey(key)
  end
end

#each_pair ⇒ Object Also known as: each 



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# File 'lib/mapscript/mapscript_extensions.rb', line 153

def each_pair
  key = nextKey(nil)
  while key
    yield key, get(key)
    key = nextKey(key)
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mapscript/mapscript_extensions.rb', line 147

def empty?
  numitems == 0
end

#has_key?(key) ⇒ Boolean Also known as: key?, include?

Returns:

  • (Boolean) 


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# File 'lib/mapscript/mapscript_extensions.rb', line 131

def has_key?(key)
  !get(key).nil?
end

#inspect ⇒ Object 



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# File 'lib/mapscript/mapscript_extensions.rb', line 169

def inspect
  to_hash.inspect
end

#keys ⇒ Object 



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# File 'lib/mapscript/mapscript_extensions.rb', line 138

def keys
  ary = []
  each_key { |key| ary << key }
  ary
end

#to_hash ⇒ Object 



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# File 'lib/mapscript/mapscript_extensions.rb', line 163

def to_hash
  h = {}
  each_pair { |key, value| h[key] = value }
  h
end