IDBContext.ExecuteScalarAsync<T> Method

Relativity API
Asynchronously executes a call to SQL and returns the value in the first column of the first row in the result set returned by the query. Additional columns or rows are ignored. The value to be returned is coerced to the struct specified in T.

Namespace:  Relativity.API
Assembly:  Relativity.API (in Relativity.API.dll) Version: 640db774aa42dfbe1785add27fbb41844ec5c7d4
Syntax
Copy
Task<T> ExecuteScalarAsync<T>(
	IQuery query
)

Parameters

query
Type: Relativity.API.Context.IQuery
the IQuery settings to present to the call to the SQL database.

Type Parameters

T
a struct type to which the return value is coerced.

Return Value

Type: Task<T>
a T value specified in the first column of the first row in the result set returned by the call to the database. If the database call returns DBNull then the returned value will be default(T). As per ExecuteScalar() and its async equivalent, only the first 2033 characters are returned.
See Also

Reference

IDBContext Interface
Relativity.API Namespace