Does mql5 support indefinite parameter functions?

[Blur Darkness]

 For example, how to set multiple parameters for a function?

void f(double & a, double &b...)
{

}

[Paul Anscombe]

Blur Darkness:

 For example, how to set multiple parameters for a function?

No.  64 is the maximum 

But you can pass structures and arrays by reference 

[Blur Darkness]

Paul Anscombe #:
No.  64 is the maximum 

But you can pass structures and arrays by reference 

I just want 3 or 5 parameters,but the number is uncertain.

[Paul Anscombe]

Blur Darkness #:

I just want 3 or 5 parameters,but the number is uncertain.

3 or 5 is not a problem at all as I said maximum 64 

[William Roeder]

Blur Darkness #: I just want 3 or 5 parameters,but the number is uncertain.

There are no variadic functions.

See the following:
          Define Variadic Arguments in Functions? - Bollinger Bands, BB - Expert Advisors and Automated Trading - MQL5 programming forum (2018)
          Function with variable number of parameters - MQL4 programming forum (2018)
          Different Indicators Parameters to iCustom - MQL5 programming forum (2020)

[Alain Verleyen]

Blur Darkness #:

I just want 3 or 5 parameters,but the number is uncertain.

Use an array.

[Blur Darkness]

William Roeder #:

There are no variadic functions.

See the following:
          Define Variadic Arguments in Functions? - Bollinger Bands, BB - Expert Advisors and Automated Trading - MQL5 programming forum (2018)
          Function with variable number of parameters - MQL4 programming forum (2018)
          Different Indicators Parameters to iCustom - MQL5 programming forum (2020)

Why it can't likes "Print(A,B,C...)"?