public String getFilterString() {
        return this.filterString;
    }
<p>
The string that contains the search keywords, prefixes, and operators to control the results that can be returned
by a <a>Search</a> operation. For more details, see <a
href="https://docs.aws.amazon.com/resource-explorer/latest/APIReference/about-query-syntax.html">Search query
syntax</a>.
</p>

@return The string that contains the search keywords, prefixes, and operators to control the results that can be
        returned by a <a>Search</a> operation. For more details, see <a
        href="https://docs.aws.amazon.com/resource-explorer/latest/APIReference/about-query-syntax.html">Search
        query syntax</a>.
aws-java-sdk-resourceexplorer2/src/main/java/com/amazonaws/services/resourceexplorer2/model/SearchFilter.java