marc-mabe /
php-enum
| @@ 218-226 (lines=9) @@ | ||
| 215 | * @param EnumSet $other |
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| 216 | * @return bool |
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| 217 | */ |
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| 218 | public function isSubset(EnumSet $other) |
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| 219 | { |
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| 220 | if ($this->getEnumeration() !== $other->getEnumeration()) { |
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| 221 | return false; |
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| 222 | } |
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| 223 | ||
| 224 | $thisBitset = $this->getBinaryBitsetLe(); |
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| 225 | return ($thisBitset & $other->getBinaryBitsetLe()) === $thisBitset; |
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| 226 | } |
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| 227 | ||
| 228 | /** |
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| 229 | * Check if this EnumSet is a superset of other |
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| @@ 233-241 (lines=9) @@ | ||
| 230 | * @param EnumSet $other |
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| 231 | * @return bool |
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| 232 | */ |
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| 233 | public function isSuperset(EnumSet $other) |
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| 234 | { |
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| 235 | if ($this->getEnumeration() !== $other->getEnumeration()) { |
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| 236 | return false; |
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| 237 | } |
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| 238 | ||
| 239 | $thisBitset = $this->getBinaryBitsetLe(); |
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| 240 | return ($thisBitset | $other->getBinaryBitsetLe()) === $thisBitset; |
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| 241 | } |
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| 242 | ||
| 243 | /** |
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| 244 | * Produce a new set with enumerators from both this and other (this | other) |
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