IDaoFetchScalarQueryAsyncT Method (PlainSQLFetchAspects, ITransaction, String, Object)

Task<T> FetchScalarQueryAsync<T>(
	PlainSQLFetchAspects fetchAspects,
	ITransaction containingTransaction,
	string sqlQuery,
	Object parameterValues = null
)

Function FetchScalarQueryAsync(Of T) ( 
	fetchAspects As PlainSQLFetchAspects,
	containingTransaction As ITransaction,
	sqlQuery As String,
	Optional parameterValues As Object = Nothing
) As Task(Of T)

Parameters

fetchAspects

Type: SD.LLBLGen.Pro.ORMSupportClassesPlainSQLFetchAspects
The fetch aspects for this query. Can be null, in which case the defaults are used.

containingTransaction

Type: SD.LLBLGen.Pro.ORMSupportClassesITransaction
A containing transaction if caller is added to a transaction, or null of not.

sqlQuery

Type: SystemString
The SQL query to execute, which returns a scalar value. Should contain parameter names for the parameter values, or placeholders for parameter sets. See documentation for details regarding format specifics.

parameterValues (Optional)

Type: SystemObject
The object containing the parameter values to use in the query. If it's an object array, parameters using ordening are assumed, otherwise for each public, non-static property, a parameter is created.

Type Parameters

T

The type of the scalar value to return.

Return Value

Reference