AbstractQueryConfig

This class is the base of QueryConfigHandler and FieldConfig. It has operations to set, unset and get configuration values.

Each configuration is a key->value pair. The key should be a unique ConfigurationKey instance, and it also holds the value's type.

Functions

Returns the value held by the given key.

Returns true if there is a value set with the given key, otherwise false.

fun <T> set(key: ConfigurationKey<T>, value: T?)

Sets a key and its value.

Unsets the given key and its value.