In computer science, an operator or function is variadic if it can take a varying number of arguments; that is, if its arity is not fixed.
Questions tagged [variadic]
668 questions
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votes
1 answer
how to define variadic variable in C
Is there a way to define a variadic size variable in C?
For example, I want to define a table where both the entries of the table and size of each entry should vary in accordance to the configuration file without recompiling the source code.
To…
user3197437
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- 6
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votes
1 answer
How to convert a #define in a template (variadic?)
I've two macros and I desire to convert them in C++ templates. I've problems in understendig how to convert them.
Here are the two macros:
#define __MATRIX_GETVALUE(C,T,val,dim0...) \
va_list vl; \
va_start(vl,dim0); \
…
Sir Jo Black
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votes
2 answers
how to populate va_list
I'm having trouble finding an answer to my "problem".
I created a function that takes a varying amount of integers ('findMinVal(int x, ...)') and returns the lowest number in all calls made. right now my program gets the arguments straight through…
Raskanskyz
- 65
- 6
-2
votes
1 answer
Call a variadic function in Go
I have code where I am calling filepath.Join as described in the following program.
However, I see an error
Program:
package main
import (
"fmt"
"path/filepath"
)
func main() {
myVal := joinPath("dir1", "dir2")
…
Alwin Doss
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votes
1 answer
golang: function with variadic number of interface arguments
I have trouble finding answer to the following question.
I have an interface and a struct that implements it.
type InterfaceA interface {
DoA()
}
type ImplementsA struct {}
func (a ImplementsA) DoA() {
fmt.Println("do A")
}
The question…
Máté Pusztai
- 7
- 1
-2
votes
1 answer
variadic functions in macro and templates
I try to create a macro that call a variadic function that uses a template.
I use the following code, but the linker cannot resolve a call to the macro...
This code is part of the Logger class:
template< typename ... Args >
void…
Kryx
- 53
- 12
-3
votes
1 answer
How can i pass []string as ...interface{} argument
I know how to pass it when the arguments are ... strings
But this case is a bit different:
func main() {
args := []string{"hello", "world"}
fmt.Println(args...)
}
https://play.golang.org/p/7ELdQQvdPvR
The above code throws the error cannot…
capipo
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- 1
- 6
-3
votes
1 answer
C - Variadic function compiles but gives segmentation fault
I have a variadic function in C to write in a log file, but as soon as it is invoked, it gives a segmentation fault in the header.
In the main process, the call has this format:
mqbLog("LOG_INFORMATION",0,0,"Connect",0,"","Parameter received"); …
Alan Bry
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