public static enum MemcacheService.SetPolicy extends java.lang.Enum<MemcacheService.SetPolicy>
MemcacheService.put(java.lang.Object, java.lang.Object, com.google.appengine.api.memcache.Expiration, com.google.appengine.api.memcache.MemcacheService.SetPolicy)
operations,
indicating how to handle putting a value that already exists.Enum Constant and Description |
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ADD_ONLY_IF_NOT_PRESENT
An additive-only strategy, useful to avoid race conditions.
|
REPLACE_ONLY_IF_PRESENT
A replace-only strategy.
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SET_ALWAYS
Always stores the new value.
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Modifier and Type | Method and Description |
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static MemcacheService.SetPolicy |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
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static MemcacheService.SetPolicy[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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public static final MemcacheService.SetPolicy SET_ALWAYS
public static final MemcacheService.SetPolicy ADD_ONLY_IF_NOT_PRESENT
public static final MemcacheService.SetPolicy REPLACE_ONLY_IF_PRESENT
public static MemcacheService.SetPolicy[] values()
for (MemcacheService.SetPolicy c : MemcacheService.SetPolicy.values()) System.out.println(c);
public static MemcacheService.SetPolicy valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified namejava.lang.NullPointerException
- if the argument is null