org.hamcrest.core
public class IsNull<T> extends org.hamcrest.BaseMatcher<T>
Constructor and Description |
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IsNull() |
Modifier and Type | Method and Description |
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void |
describeTo(org.hamcrest.Description description)
Generates a description of the object.
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boolean |
matches(java.lang.Object o)
Evaluates the matcher for argument item.
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static <T> org.hamcrest.Matcher<T> |
notNullValue()
Matches if value is not null.
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static <T> org.hamcrest.Matcher<T> |
notNullValue(java.lang.Class<T> type)
Matches if value is not null.
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static <T> org.hamcrest.Matcher<T> |
nullValue()
Matches if value is null.
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static <T> org.hamcrest.Matcher<T> |
nullValue(java.lang.Class<T> type)
Matches if value is null.
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public boolean matches(java.lang.Object o)
org.hamcrest.Matcher
o
- the object against which the matcher is evaluated.true
if item matches, otherwise false
.BaseMatcher
public void describeTo(org.hamcrest.Description description)
org.hamcrest.SelfDescribing
description
- The description to be built or appended to.public static <T> org.hamcrest.Matcher<T> nullValue()
public static <T> org.hamcrest.Matcher<T> notNullValue()
public static <T> org.hamcrest.Matcher<T> nullValue(java.lang.Class<T> type)
public static <T> org.hamcrest.Matcher<T> notNullValue(java.lang.Class<T> type)