org.jbpm.services.api.query

## Interface QueryParamBuilder<T>

- Type Parameters:
    `T` - type of filter instances
  All Known Implementing Classes:
    CoreFunctionQueryParamBuilder, UserTaskPotOwnerQueryBuilder

      public interface QueryParamBuilder<T>

  QueryParamBuilder is responsible for building up one or more filter parameters. QueryService (that is primary consumer of this builder) will call the `build` method as long as it returns non null value. That way it allows to build multiple filters from single builder or build complex filters e.g. nested etc with single builder

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `T` | `build()` Builds single condition per invocation and it is invoked as long as it returns non null value.

- - ### Method Detail

    - #### build

          T build()

      Builds single condition per invocation and it is invoked as long as it returns non null value.
      Returns:
        filter condition to be applied on query or null if done building.

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