public String getFillLineGap() {
        return this.fillLineGap;
    }
Specifies how to handle the gap between the lines (in multi-line captions).

- enabled: Fill with the captions background color (as specified in the input captions). - disabled: Leave the
gap unfilled.

@return Specifies how to handle the gap between the lines (in multi-line captions).

        - enabled: Fill with the captions background color (as specified in the input captions). - disabled:
        Leave the gap unfilled.
@see EbuTtDFillLineGapControl
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/EbuTtDDestinationSettings.java