AdoDataConnectionExecuteScalarAsyncT(T, String, CancellationToken, Object) Method

public Task<T> ExecuteScalarAsync<T>(
	T defaultValue,
	string sqlFormat,
	CancellationToken cancellationToken,
	params Object?[] parameters
)

Public Function ExecuteScalarAsync(Of T) ( 
	defaultValue As T,
	sqlFormat As String,
	cancellationToken As CancellationToken,
	ParamArray parameters As Object()
) As Task(Of T)

public:
generic<typename T>
Task<T>^ ExecuteScalarAsync(
	T defaultValue, 
	String^ sqlFormat, 
	CancellationToken cancellationToken, 
	... array<Object^>^ parameters
)

JavaScript does not support generic types or methods.

Parameters

defaultValue  T

The value to be substituted if Value is retrieved.

sqlFormat  String

Format string for the SQL statement to be executed.

cancellationToken  CancellationToken

Propagates notification that operations should be canceled.

parameters  Object

The parameter values to be used to fill in DbParameter parameters.

Type Parameters

T

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Return Value

Reference