public AttributeFilter withEqualsTo(DocumentAttribute equalsTo) {
        setEqualsTo(equalsTo);
        return this;
    }
<p>
Performs an equals operation on document attributes/fields and their values.
</p>

@param equalsTo
       Performs an equals operation on document attributes/fields and their values.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/AttributeFilter.java