Deveel.Data.Sql.IGroupResolver Interface Reference

Defines a contract used by grouping functions to find information about the current group being evaluated. More...

Inheritance diagram for Deveel.Data.Sql.IGroupResolver:

Public Member Functions
DataObject	Resolve (ObjectName variable, int setIndex)
	Returns the value of a variable of a group. More...
IVariableResolver	GetVariableResolver (int setIndex)
	Returns a IVariableResolver that can be used to resolve variable in the get set of the group. More...

Properties
int	GroupId [get]
	A number that uniquely identifies this group from all the others in the set of groups. More...
int	Count [get]
	Gets the total number of items in this group. More...

Detailed Description

Defines a contract used by grouping functions to find information about the current group being evaluated.

Definition at line 24 of file IGroupResolver.cs.

Member Function Documentation

IVariableResolver Deveel.Data.Sql.IGroupResolver.GetVariableResolver

(

int

setIndex

)

Returns a IVariableResolver that can be used to resolve variable in the get set of the group.

Parameters

setIndex

The object returned is undefined after the next call to this method.

Returns

Implemented in Deveel.Data.Sql.Tables.FunctionTable.TableGroupResolver.

DataObject Deveel.Data.Sql.IGroupResolver.Resolve	(	ObjectName	variable,
		int	setIndex
	)

Returns the value of a variable of a group.

Parameters

variable
setIndex

The set index signifies the set item of the group. For example, if the group contains 10 items, then set_index may be between 0 and 9. Return types must be either a String, BigDecimal or Boolean.

Returns

Implemented in Deveel.Data.Sql.Tables.FunctionTable.TableGroupResolver.

Property Documentation

int Deveel.Data.Sql.IGroupResolver.Count

get

Gets the total number of items in this group.

Definition at line 34 of file IGroupResolver.cs.

int Deveel.Data.Sql.IGroupResolver.GroupId

get

A number that uniquely identifies this group from all the others in the set of groups.

Definition at line 29 of file IGroupResolver.cs.

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The documentation for this interface was generated from the following file:

• /var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Sql/IGroupResolver.cs