public enum RowExistenceExpectation extends Enum<RowExistenceExpectation>
枚举常量和说明 |
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EXPECT_EXIST
期望该行存在。
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EXPECT_NOT_EXIST
期望该行不存在。
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IGNORE
不对行是否存在做任何判断。
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public static final RowExistenceExpectation IGNORE
public static final RowExistenceExpectation EXPECT_EXIST
public static final RowExistenceExpectation EXPECT_NOT_EXIST
public static RowExistenceExpectation[] values()
for (RowExistenceExpectation c : RowExistenceExpectation.values()) System.out.println(c);
public static RowExistenceExpectation valueOf(String name)
name
- 要返回的枚举常量的名称。IllegalArgumentException
- 如果该枚举类型没有带有指定名称的常量NullPointerException
- 如果参数为空值Copyright © 2019. All Rights Reserved.