method

size

Ruby latest stable (v2_5_5) - 0 notes - Class: CUnionEntity

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
2_6_3 (0)
What's this?

size(types) public

Returns the size needed for the union with the given types.

Fiddle::CUnionEntity.size(
  [ Fiddle::TYPE_DOUBLE,
    Fiddle::TYPE_INT,
    Fiddle::TYPE_CHAR,
    Fiddle::TYPE_VOIDP ]) #=> 8

Show source

# File ext/fiddle/lib/fiddle/struct.rb, line 229
    def CUnionEntity.size(types)
      types.map { |type, count = 1|
        PackInfo::SIZE_MAP[type] * count
      }.max
    end

size

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