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ADSQLWhenExpression Class Reference
ADSQLWhenExpression
public class ADSQLWhenExpression: ADSQLExpressionDefines a when clause using in a CASE clause in a SQL instruction.
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The value used to trigger the expression.
Declaration
Swift
public var whenValue: ADSQLExpression -
The value returned when triggered.
Declaration
Swift
public var thenValue: ADSQLExpression
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Undocumented
Declaration
Swift
public class ADSQLWhenExpression: ADSQLExpression -
Decodes the expression from an Instance Dictionary that has been read from a Swift Portable Object Notation (SPON) stream.
Declaration
Swift
public required init(fromInstance dictionary: ADInstanceDictionary)Parameters
dictionaryA
ADInstanceDictionaryrepresenting the values for the expression.
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Evaluates the given expression and returns a result based on the data in the record passed in.
Declaration
Swift
@discardableResult public func evaluate(forRecord row: ADRecord? = nil) throws -> Any?Parameters
rowA
ADRecordcontaining values to be evaluated against the expression.Return Value
The result of the evaluation.
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Encodes the expression into an Instance Dictionary for storage in a Swift Portable Object Notation (SPON) format. -Returns: The expression represented as an Instance Dictionary.
Declaration
Swift
public func encode() -> ADInstanceDictionary -
Decodes the expression from an Instance Dictionary that has been read from a Swift Portable Object Notation (SPON) stream.
Declaration
Swift
public func decode(fromInstance dictionary: ADInstanceDictionary)Parameters
dictionaryA
ADInstanceDictionaryrepresenting the values for the expression.