public virtual SqlFunctionExpression Function(string name, bool nullResultAllowed, Type returnType, RelationalTypeMapping typeMapping = null)
{
Check.NotEmpty(name, nameof(name));
Check.NotNull(returnType, nameof(returnType));
return SqlFunctionExpression.CreateNiladic(name, nullResultAllowed, returnType, typeMapping);
}
public virtual SqlFunctionExpression Function(
SqlExpression instance,
string name,
bool nullResultAllowed,
bool instancePropagatesNullability,
Type returnType,
RelationalTypeMapping typeMapping = null)
{
Check.NotEmpty(name, nameof(name));
Check.NotNull(returnType, nameof(returnType));
return SqlFunctionExpression.CreateNiladic(
ApplyDefaultTypeMapping(instance),
name,
nullResultAllowed,
instancePropagatesNullability,
returnType,
typeMapping);
}
