marc-mabe /
php-enum
| @@ 223-231 (lines=9) @@ | ||
| 220 | * @param EnumSet $other |
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| 221 | * @return bool |
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| 222 | */ |
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| 223 | public function isSubset(EnumSet $other) |
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| 224 | { |
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| 225 | if ($this->getEnumeration() !== $other->getEnumeration()) { |
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| 226 | return false; |
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| 227 | } |
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| 228 | ||
| 229 | $thisBitset = $this->getBinaryBitsetLe(); |
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| 230 | return ($thisBitset & $other->getBinaryBitsetLe()) === $thisBitset; |
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| 231 | } |
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| 232 | ||
| 233 | /** |
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| 234 | * Check if this EnumSet is a superset of other |
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| @@ 238-246 (lines=9) @@ | ||
| 235 | * @param EnumSet $other |
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| 236 | * @return bool |
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| 237 | */ |
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| 238 | public function isSuperset(EnumSet $other) |
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| 239 | { |
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| 240 | if ($this->getEnumeration() !== $other->getEnumeration()) { |
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| 241 | return false; |
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| 242 | } |
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| 243 | ||
| 244 | $thisBitset = $this->getBinaryBitsetLe(); |
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| 245 | return ($thisBitset | $other->getBinaryBitsetLe()) === $thisBitset; |
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| 246 | } |
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| 247 | ||
| 248 | /** |
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| 249 | * Produce a new set with enumerators from both this and other (this | other) |
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