# Interface ExpressionInterface

#### Direct known implementers

Affilinet\ProductData\Requests\Helper\Expression
Namespace: Affilinet\ProductData\Requests\Helper
Located at Affilinet/ProductData/Requests/Helper/ExpressionInterface.php

Methods summary
`public `Affilinet\ProductData\Requests\Helper\Expression`` | # `exactly( $keyword )` #### Parameters $keyword string #### Returns `Affilinet\ProductData\Requests\Helper\Expression`
`public `Affilinet\ProductData\Requests\Helper\Expression`` | # `containsOneOf( array $keywords )` #### Parameters $keywords $keywords #### Returns `Affilinet\ProductData\Requests\Helper\Expression`
`public `Affilinet\ProductData\Requests\Helper\Expression`` | # `contains( string $keyword )` #### Parameters $keyword #### Returns `Affilinet\ProductData\Requests\Helper\Expression`
`public `Affilinet\ProductData\Requests\Helper\Expression`` | # `containsAllOf( array $keywords )` #### Parameters $keywords #### Returns `Affilinet\ProductData\Requests\Helper\Expression`
`public `Affilinet\ProductData\Requests\Helper\Expression`` | # `containsNot( array $keywords )` #### Parameters $keywords #### Returns `Affilinet\ProductData\Requests\Helper\Expression`
`public string` | # `getExpression( )` #### Returns string