Platform Core .NET Assemblies API
CreateAggregationFunction Method
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Terrasoft.Core.Entities Namespace > EntitySchemaQuery Class : CreateAggregationFunction Method

aggregationType: Type of aggregating function.

columnPath: Path to the schema column in relation to the root schema.

Gets the instance of the EntitySchemaAggregationQueryFunction aggregate function with the specified type of column in a specified path in relation to the root schema.

Syntax

public EntitySchemaAggregationQueryFunction CreateAggregationFunction( 
   AggregationTypeStrict aggregationType,
   System.string columnPath
)

Parameters

aggregationType: Type of aggregating function.
columnPath: Path to the schema column in relation to the root schema.

Return Value

The instance of the created EntitySchemaAggregationQueryFunction aggregate function.

Exceptions

Exception	Description
Terrasoft.Common.ArgumentNullOrEmptyException	If an empty string or `null` is received as the columnPath parameter.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Syntax

Parameters

Return Value

Exceptions

Requirements

See Also

Reference