ExpressionDescriptor Class

Base class for parameterized expressions.

Inheritance Hierarchy

SystemObject
  Dundas.BI.Data.MetadataDescriptorBase
    Dundas.BI.Data.MetadataExpressionDescriptor
      More

Namespace: Dundas.BI.Data.Metadata
Assembly: Dundas.BI.Core (in Dundas.BI.Core.dll) Version: 2.0.0.0 (26.2.0.1000)

Syntax

C++

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public abstract class ExpressionDescriptor : DescriptorBase

Public MustInherit Class ExpressionDescriptor
	Inherits DescriptorBase

public ref class ExpressionDescriptor abstract : public DescriptorBase

[<AbstractClassAttribute>]
type ExpressionDescriptor = 
    class
        inherit DescriptorBase
    end

The ExpressionDescriptor type exposes the following members.

Properties

	Name	Description
	Description	Gets or sets the object description. (Inherited from DescriptorBase)
	Format	Gets the statement format.
	Id	Gets the object ID. (Inherited from DescriptorBase)
	Name	Gets or sets the object name. (Inherited from DescriptorBase)
	Parameters	Gets the expression parameters.
	Placeholders	Gets the expression parameter placeholders.
	Statement	Gets or sets the expression statement.

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Methods

	Name	Description
	AddPlaceholder	Adds the placeholder to the collection.
	DefineBooleanParameter(String, String, String, ParameterToken)	Defines a parameter placeholder that expects Boolean values for resolution.
	DefineBooleanParameter(String, String, String, Boolean)	Defines a parameter placeholder that expects Boolean values for resolution.
	DefineCollectionDateTimeParameter	Defines a parameter placeholder that expects a DateTime collection.
	DefineCollectionNumberParameter	Defines a parameter placeholder that expects a number collection.
	DefineCollectionStringParameter	Defines a parameter placeholder that expects a string collection.
	DefineDateTimeParameter(String, String, String, ParameterToken, ValidValuesSource)	Defines a parameter placeholder that expects DateTime for resolution.
	DefineDateTimeParameter(String, String, String, DateTime, ValidValuesSource)	Defines a parameter placeholder that expects DateTime for resolution.
	DefineDateTimeParameter(String, String, String, ParameterToken, DateTime, DateTime)	Defines a parameter placeholder that expects DateTime values for resolution.
	DefineDateTimeParameter(String, String, String, DateTime, DateTime, DateTime)	Defines a parameter placeholder that expects DateTime values for resolution.
	DefineNumericParameter(String, String, String, ParameterToken, ValidValuesSource)	Defines a parameter placeholder that expects Number values for resolution.
	DefineNumericParameter(String, String, String, Number, ValidValuesSource)	Defines a parameter placeholder that expects Number values for resolution.
	DefineNumericParameter(String, String, String, ParameterToken, Number, Number)	Defines a parameter placeholder that expects Number values for resolution.
	DefineNumericParameter(String, String, String, Number, Number, Number)	Defines a parameter placeholder that expects Number values for resolution.
	DefineStringParameter(String, String, String, ParameterToken, ValidValuesSource)	Defines a parameter placeholder that expects string values for resolution.
	DefineStringParameter(String, String, String, ParameterToken, Int32)	Defines a parameter placeholder that expects string values for resolution.
	DefineStringParameter(String, String, String, String, ValidValuesSource)	Defines a parameter placeholder that expects string values for resolution.
	DefineStringParameter(String, String, String, String, Int32)	Defines a parameter placeholder that expects string values for resolution.
	RemovePlaceholder	Removes the specified expression placeholder.
	RemoveUnusedPlaceholders	Removes unused placeholders, by checking if their caption is part of the expression statement.
	ToString	Returns a string that represents the current object. (Inherited from DescriptorBase)

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Reference

Dundas.BI.Data.Metadata Namespace

Inheritance Hierarchy

SystemObject
  Dundas.BI.Data.MetadataDescriptorBase
    Dundas.BI.Data.MetadataExpressionDescriptor
      Dundas.BI.Data.DataProviders.OlapOlapMemberExpression
      Dundas.BI.Data.DataProvidersProviderExpression
      Dundas.BI.Data.TransformsConnectorElementExpression
      Dundas.BI.Data.TransformsProviderElementExpression
      Dundas.BI.Data.TransformsTransformExpression
      Dundas.BI.Entities.MetricSetsElementExpression