tryTest.frink

Download or view tryTest.frink in plain text format


// This tests try/finally blocks.

// Case 1
try
{
   a = 2+2
}
finally
{
   beep[1]
}


// Case 2
try
{
   a = 2+2
}
finally
   beep[2]


// Case 3
try
   a = 2+2
finally
{
   beep[3]
}


// Case 4
try
   a = 2+2
finally
   beep[4]

// Case Scoping1
try
{
   zz = 1001
   println["zz is $zz"]
}
finally
   beep["Scoping1: zz is $zz"]

println["Return value of f[] is " + f[]]
println["Return value of g[] is " + g[]]


// Case 7
try
{
   // This can't be written as a literal "1/0" because that gets evaluated
   // at compile time.
   a = 0
   b = 1 / a
}
finally
   beep[7]



beep[x] :=  println["Finally block called for case $x"]

// Test from within a function in the face of return.
f[] :=
{
   try
      return 1
   finally
      beep[5]
}


// The "return" statement in the finally block will actually override the
// return in the try block.
g[] :=
{
   try
      return 1
   finally
   {
      beep[6]
      return 2
   }
}



Download or view tryTest.frink in plain text format

This is a program written in the programming language Frink.
For more information, view the Frink Documentation or see More Sample Frink Programs.

Alan Eliasen was born 20217 days, 23 hours, 57 minutes ago.