Package graphql.util
Enum TraversalControl
- All Implemented Interfaces:
Serializable
,Comparable<TraversalControl>
Special traversal control values
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Enum Constant Summary
Enum Constants -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic TraversalControl
Returns the enum constant of this type with the specified name.static TraversalControl[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Details
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CONTINUE
When returned the traversal will continue as planned. -
QUIT
When returned from a Visitor's method, indicates exiting the traversal -
ABORT
When returned from a Visitor's method, indicates skipping traversal of a subtree. Not allowed to be returned from 'leave' or 'backRef' because it doesn't make sense.
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Constructor Details
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TraversalControl
private TraversalControl()
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Method Details
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values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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