Amazonka.CloudSearch.Types.Expression

Documentation

data Expression

A named expression that can be evaluated at search time. Can be used to sort the search results, define other expressions, or return computed information in the search results.

See: newExpression smart constructor.

Constructors

Expression'

Fields

• expressionName :: Text
• expressionValue :: Text

Instances

ToQuery Expression

Defined in Amazonka.CloudSearch.Types.Expression

Methods

toQuery :: Expression -> QueryString

FromXML Expression

Defined in Amazonka.CloudSearch.Types.Expression

Methods

parseXML :: [Node] -> Either String Expression

Generic Expression

Defined in Amazonka.CloudSearch.Types.Expression

Associated Types

type Rep Expression :: Type -> Type

Methods

from :: Expression -> Rep Expression x

to :: Rep Expression x -> Expression

Read Expression

Defined in Amazonka.CloudSearch.Types.Expression

Methods

readsPrec :: Int -> ReadS Expression

readList :: ReadS [Expression]

readPrec :: ReadPrec Expression

readListPrec :: ReadPrec [Expression]

Show Expression

Defined in Amazonka.CloudSearch.Types.Expression

Methods

showsPrec :: Int -> Expression -> ShowS

show :: Expression -> String

showList :: [Expression] -> ShowS

NFData Expression

Defined in Amazonka.CloudSearch.Types.Expression

Methods

rnf :: Expression -> ()

Eq Expression

Defined in Amazonka.CloudSearch.Types.Expression

Methods

(==) :: Expression -> Expression -> Bool

(/=) :: Expression -> Expression -> Bool

Hashable Expression

Defined in Amazonka.CloudSearch.Types.Expression

Methods

hashWithSalt :: Int -> Expression -> Int

hash :: Expression -> Int

type Rep Expression

Defined in Amazonka.CloudSearch.Types.Expression

type Rep Expression = D1 ('MetaData "Expression" "Amazonka.CloudSearch.Types.Expression" "amazonka-cloudsearch-2.0-A2SXRDW2ivUDvdOgQgoVJQ" 'False) (C1 ('MetaCons "Expression'" 'PrefixI 'True) (S1 ('MetaSel ('Just "expressionName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text) :*: S1 ('MetaSel ('Just "expressionValue") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text)))

newExpression

Arguments

:: Text

$sel:expressionName:Expression'

-> Text

$sel:expressionValue:Expression'

-> Expression

Create a value of Expression with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

$sel:expressionName:Expression', expression_expressionName - Undocumented member.

$sel:expressionValue:Expression', expression_expressionValue - Undocumented member.

expression_expressionName :: Lens' Expression Text

Undocumented member.

expression_expressionValue :: Lens' Expression Text

Undocumented member.