Class ComposedExpression

Represents a boolean composed expression. The operator can be AND, OR and NOT and the operands can be either atomic expressions or other composed expressions.

Inheritance
System.Object
FilterExpression
ComposedExpression
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Sdl.LanguagePlatform.TranslationMemory
Assembly: Sdl.LanguagePlatform.TranslationMemory.dll
Syntax
public class ComposedExpression : FilterExpression

Constructors

ComposedExpression(FilterExpression, ComposedExpression.Operator, FilterExpression)

Initializes a new instance of the ComposedExpression class with the specified operator and left and right operands.

Declaration
public ComposedExpression(FilterExpression leftOperand, ComposedExpression.Operator op, FilterExpression rightOperand)
Parameters
Type Name Description
FilterExpression leftOperand

The left operand.
ComposedExpression.Operator op

The operator.
FilterExpression rightOperand

The right operand.

Properties

LeftOperand

Gets or sets the left operand of this composed expression. Can only be null if the expression is used with the NOT operator.

Declaration
public FilterExpression LeftOperand { get; set; }
Property Value
Type Description
FilterExpression

Op

Gets or sets the operator of this composed expression.

Declaration
public ComposedExpression.Operator Op { get; set; }
Property Value
Type Description
ComposedExpression.Operator

RightOperand

Gets or sets the right operand of this composed expression. Cannot be null.

Declaration
public FilterExpression RightOperand { get; set; }
Property Value
Type Description
FilterExpression

Methods

Evaluate(ITypedKeyValueContainer)

See Evaluate(ITypedKeyValueContainer)

Declaration
public override bool Evaluate(ITypedKeyValueContainer values)
Parameters
Type Name Description
ITypedKeyValueContainer values

A set of field values.
Returns
Type Description
System.Boolean

true if the field values satisfy the expression, false otherwise.
Overrides

ToString()

System.Object.ToString()
Declaration
public override string ToString()
Returns
Type Description
System.String

A string representation of the object, for display purposes.
Overrides
System.Object.ToString()

Validate(IFieldDefinitions, Boolean)

See Validate(IFieldDefinitions, Boolean)

Declaration
public override bool Validate(IFieldDefinitions fields, bool throwIfInvalid)
Parameters
Type Name Description
IFieldDefinitions fields

The field definitions to validate against.
System.Boolean throwIfInvalid

If true, an exception will be thrown if invalid field names are encountered. If false, the return value will be set to false without an exception being thrown.
Returns
Type Description
System.Boolean

true if the filter expression is valid, given the provided field definitions. false otherwise.
Overrides