# ProblemGroup

@Incubating
@Immutable
interface ProblemGroup(source)

Represents a group of problems.

Groups are organized in hierarchy where the parent group should represent the more broad problem group.

Two problem groups are considered equal if their getName and their parents' are equal.

#### Since

8.8

#### See also

ProblemId

#### Inheritors

SharedProblemGroup

## Functions

getDisplayName
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abstract fun getDisplayName(): String
Returns a human-readable label describing the group.
getName
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abstract fun getName(): String
The name of the problem group.
getParent
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@Nullable
abstract fun getParent(): ProblemGroup
Returns the parent group or `null` for root groups.