Creating implementation for idiom 131 : Successive conditions

Idiom

# 131 Successive conditions

Created by

Lead paragraph

Execute f1 if condition c1 is true, or else f2 if condition c2 is true, or else f3 if condition c3 is true.
Don't evaluate a condition when a previous condition was true.

New implementation

Language

Imports

Code

Documentation URL

Original attribution URL

Online runnable demo

Username

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating material.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations

if c1 then
    f1;
elsif c2 then
    f2;
elsif c3 then
    f3;
end if;

if (c1)
{
    f1();
} 
else if (c2)
{
    f2();
}
else if (c3)
{
    f3();
}

(cond 
    c1 (f1)
    c2 (f2)
    c3 (f3))

IDENTIFICATION DIVISION.
PROGRAM-ID. condition.
PROCEDURE DIVISION.
    EVALUATE TRUE
	WHEN c1
	   PERFORM f1
	WHEN c2
	   PERFORM f2
	WHEN c3
	   PERFORM f3
    END-EVALUATE  
STOP RUN.

if (c1)
    f1();
else if (c2)
    f2();
else if (c3)
    f3();

Demo

if (c1)
{
    f1();
}
else if (c2)
{
    f2();
}
else if (c3)
{
    f3();
}

(c1 && (f1(), true))
 || (c2 && (f2(), true))
 || (c3 && (f3(), true));

if (c1)
{
    f1();
}
else if (c2)
{
    f2();
}
else if (c3)
{
    f3();
}

if      (c1) f1;
else if (c2) f2;
else if (c3) f3;

if (c1) {
  f1;
} else if (c2) {
  f2;
} else if (c3) {
  f3;
}

cond do
  c1 -> f1
  c2 -> f2
  c3 -> f3
end

if
	C1 -> f1();
	C2 -> f2();
	C3 -> f3()
end.

if (c1) then
  call f1
else if (c2) then
  call f2
else if (c3) then
  call f3
end if

switch {
case c1:
	f1()
case c2:
	f2()
case c3:
	f3()
}

Demo
Doc

if (c1) {
   f1()
} else if (c2) {
   f2()
} else if (c3) { 
   f3()
}

Demo

if c1 then f1
else if c2 then f2
else f3

let x | c1 = f1
      | c2 = f2
      | c3 = f3

c1 ? f1 : c2 ? f2 : f3

if (c1) {
  f1();
} else if (c2) {
  f2();
} else if (c3) {
  f3();
}

switch (true) {
  case c1:
    f1();
    break;
  case c2:
    f2();
    break;
  case c3:
    f3();
    break;
}

if (c1) f1();
else if (c2) f2();
else if (c3) f3();

if (c1) {
   f1();
} else if (c2) {
   f2();
} else if (c3) { 
   f3();
}

when {
  c1 -> f1()
  c2 -> f2()
  c3 -> f3()
}

Demo
Doc

(cond (c1 (f1))
      (c2 (f2))
      (c3 (f3)))

if (c1) then f1()
elseif (c2) then f2()
elseif (c3) then f3()
end

if (c1) f1();
else if (c2) f2();
else if (c3) f3();

if ($c1) {
  f1();
} else if ($c2) {
  f2();
} else if ($c3) {
  f3();
}

if c1 then f1 else if c2 then f2 else if c3 then f3;

if ($c1)    { $f1 }
elsif ($c2) { $f2 }
elsif ($c3) { $f3 }

f1() if c1 else f2() if c2 else f3() if c3 else None

if c1:
    f1()
elif c2:
    f2()
elif c3:
    f3()

if c1: f1()
elif c2: f2()
elif c3: f3()

case
  when c1
    f1
  when c2
    f2
  when c3
    f3
end

if c1 { f1() } else if c2 { f2() } else if c3 { f3() }

match true {
    _ if c1 => f1(),
    _ if c2 => f2(),
    _ if c3 => f3(),
    _ => (),
}

true match {
  case _ if c1 => f1()
  case _ if c2 => f2()
  case _ if c3 => f3()
}

if (c1) {
  f1()
} else if (c2) {
  f2()
} else if (c3) {
  f3()
}

(cond (c1 (f1))
      (c2 (f2))
      (c3 (f3)))

true caseOf: {
  [c1] -> [f1].
  [c2] -> [f2].
  [c3] -> [f3]}

If c1 Then
    f1()
ElseIf c2 Then
    f2()
else c3 Then
    f3()
End If

Preview