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Questions tagged [out-parameters]

145 questions
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BestPractices: Out parameters vs complex return types in methods

Using complex return type: Public Type TimeType hours As Integer minutes As Integer End Type Public Function ParseTimeField(time As String) As TimeType Dim timeObject As TimeType Dim amountOfDigitHours As Integer If time = ""…
Rookian
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Is there a way to receive the return value in Python through the OUT parameter in C++?

I have a C++ dll, one of the export function is defined as follows: OPERATEMYSQLSTDCALL_API int __stdcall CheckMac(char * pcMac, OUT LPSTR errorInfo); I use it in python, use the ctypes library,i read some of the information and call it as…
pduan
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In a SRGS grammar, how can I reference the value recognized from an "one-of" element in following tag element?

I am defining a grammar using SRGS format. I know I could use one of the following: ... item 1 out.chosen="item 1" item 2 out.chosen="item…
Paolo Vigori
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Assigning variable value to out parameter in mysql

Both insert statements are successful and inserts correctly on table registration and registration_header. My only problem is, it does not return the correct id through the myOutParameter. It's not picking up the value of @var_registrationId using…
heisenberg
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Mysql Stored Proc not returning a VARCHAR out parameter

Below is my stored procedure. It works fine but my problem is I can't get the output parameter as VARCHAR. The part where I'm having problem is the assignment of @curcName to the out parameter op_resultMessage BEGIN SET op_resultMessage =…
heisenberg
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.NET LINQ Call Method with Out Parameters Within Query and use Out Values

I have a list of objects, which has a method that has a couple of out parameters. How do i call this method on each object, get the out parameter values and use them later on in the query, perhaps for checking in a where clause? Is this possible and…
c0D3l0g1c
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How can I initialize sigset_t or other variables used as "out parameters" in Rust?

I'm trying to learn more about FFI in Rust and linking with C libraries, specifically libc. While on my "quest", I came across the following problem. Normal pattern in C void(* sig_set(int sig, void(*handler)(int))) { // uninitialized sigaction…
Daniel Robertson
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How to override a virtual method that has an out parameter?

I have this virtual method in my base class: public virtual bool AgregarEtapa(DateTime pFechaIngreso, EtapaEnvio.Etapas pEtapa, OficinaPostal pUbicacion, string pNombreRecibio, out string pMensajeError) { string mensajeError = ""; bool…
emmaielle
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How to execute a Stored Procedure with RECORD TYPE as OUT parameter

This is the package specification: create or replace PACKAGE EMPLOYEE_DETAILS AS TYPE DETAILS IS RECORD( EMPLOYEE_ID NUMBER(6,0), EMPLOYEE_FIRST_NAME VARCHAR2(20), EMPLOYEE_LAST_NAME VARCHAR2(25) …
kris
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MyBatis annotations to call Stored Procedure and get Out Params

I am using MyBAtis-3 with MyBAtis-Spring. When i tried to call a stored procedure that returns more than one out params using MyBatis annotations. I don't get anything, I can see that the input parameter is passed to the SP in the logs and it hangs…
user3815000
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Using out parameters of a C Function in Haskell

I have functions that do the following sort of thing. CStructType* foo; int result = someFunctionThatAllocsFooAsOutput(&foo); The first thing that comes to mind after reading around about this stuff is: -- Standard binding done elsewhere data…
OmnipotentEntity
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How to get current executing method's out parameter list in c#?

I am stuck on, Suppose I am having a method: public void InsertEmployee(Employee _employee, out Guid _employeeId) { //My code //Current execution is here. //And here I need a list of 'out' parameters of 'InsertEmployee' Method } How to…
Red Swan
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PL SQL - Return SQLCODE as OUT parameter is accepted?

I have a procedure that returns an OUT parameter. procedure foo (in_v IN INTEGER, out_v OUT integer) BEGIN ... EXCEPTION WHEN OTHERS THEN --sh*t happend out_v := SQLCODE; END That parameter will be 0 if everything goes OK, and <> 0 if…
Tom
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How to reflect on method with out params?

I am trying to get a MethodInfo object for a method on a type with an out param in its signature. Something to the effect of this: MethodInfo tryParse = typeof(T).GetMethod( "TryParse", BindingFlags.Public|BindingFlags.Static, null, …
mckamey
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Wsdl to Java OUT parameters

As stated in this link: link there are two ways to deal with OUT parameters when generating java classes from wsdl which handle OUT parameters holder types return type When using Eclipse's Web Service and Web Service Client wizards I am getting…
Jarek Mazur
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