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Create PredicateX#isNull and PredicateX#notNull #62

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alexengrig opened this issue Aug 3, 2019 · 0 comments · Fixed by #75
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Create PredicateX#isNull and PredicateX#notNull #62

alexengrig opened this issue Aug 3, 2019 · 0 comments · Fixed by #75
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enhancement New feature or request
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v0.2.0

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alexengrig commented Aug 3, 2019 •
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Use:

boxes
    .stream()
//      .filter(box -> box.getItem().getName() == null
    .filter(PredicateX.of(Box::getItem).map(Item::getName).isNull())
//      .filter(box -> box.getItem().getName() != null
    .filter(PredicateX.of(Box::getItem).map(Item::getName).notNull())
@alexengrig alexengrig added the enhancement New feature or request label Aug 3, 2019
@alexengrig alexengrig added this to the v0.2.0 milestone Aug 3, 2019
alexengrig added a commit that referenced this issue Aug 14, 2019
@alexengrig
Add isNull and nonNull methods
aafd622 
Fixes #62
@alexengrig alexengrig mentioned this issue Aug 14, 2019
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@alexengrig alexengrig changed the title Create PredicateX#equals, PredicateX#null and PredicateX#notNull Create PredicateX#isNull and PredicateX#notNull Aug 15, 2019
@alexengrig alexengrig self-assigned this Aug 15, 2019
alexengrig added a commit that referenced this issue Aug 15, 2019
@alexengrig
Add tests for isNull and nonNull methods
79e3f09 
Fixes #62
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enhancement New feature or request
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Add isNull and nonNull methods alexengrig/lambdax
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