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## de.grogra.xl.lang
Interface CharFilterState

All Superinterfaces:
  FilterState

    public interface CharFilterState

extends FilterState

`CharFilterState` is the subinterface of `FilterState` that is used for filter methods with return value of type char. Its precise usage is specified by the XL programming language.

Author:
  Ole Kniemeyer

Method Summary
`char` | `getCharResult()` Returns the current result of the filter.

Methods inherited from interface de.grogra.xl.lang.FilterState
`isAccepted, isFinished`

Method Detail

### getCharResult

    char getCharResult()

  Returns the current result of the filter. This is only valid if `FilterState.isAccepted()` returns `true`.

  Returns:
    current result of filter

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