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authorHa-Duong, NGUYEN <cmpitg@gmail.com>2015-08-03 15:55:38 +0700
committerHa-Duong, NGUYEN <cmpitg@gmail.com>2015-08-03 15:55:38 +0700
commitefb338608b3b6e5af3652e71aa7fb85bdf5917b9 (patch)
tree9cfd545d71004bcb6552d11f74e67e4ec1c2ad73 /scala.html.markdown
parentdbdde5134b4c5777467a81c8fdf2128cb44edacc (diff)
scala: consistent code format
Diffstat (limited to 'scala.html.markdown')
-rw-r--r--scala.html.markdown22
1 files changed, 11 insertions, 11 deletions
diff --git a/scala.html.markdown b/scala.html.markdown
index 8d93169b..62af31b6 100644
--- a/scala.html.markdown
+++ b/scala.html.markdown
@@ -173,8 +173,8 @@ def sq(x: Int) = x * x // Compiler can guess return type is Int
// Functions can have default parameters:
def addWithDefault(x: Int, y: Int = 5) = x + y
-addWithDefault(1, 2) // => 3
-addWithDefault(1) // => 6
+addWithDefault(1, 2) // => 3
+addWithDefault(1) // => 6
// Anonymous functions look like this:
@@ -195,8 +195,8 @@ sq(10) // => 100
val addOne: Int => Int = _ + 1
val weirdSum: (Int, Int) => Int = (_ * 2 + _ * 3)
-addOne(5) // => 6
-weirdSum(2, 4) // => 16
+addOne(5) // => 6
+weirdSum(2, 4) // => 16
// The return keyword exists in Scala, but it only returns from the inner-most
@@ -206,9 +206,9 @@ weirdSum(2, 4) // => 16
def foo(x: Int): Int = {
val anonFunc: Int => Int = { z =>
if (z > 5)
- return z // This line makes z the return value of foo!
+ return z // This line makes z the return value of foo!
else
- z + 2 // This line is the return value of anonFunc
+ z + 2 // This line is the return value of anonFunc
}
anonFunc(x) // This line is the return value of foo
}
@@ -361,7 +361,7 @@ class Dog(br: String) {
val mydog = new Dog("greyhound")
println(mydog.breed) // => "greyhound"
-println(mydog.bark) // => "Woof, woof!"
+println(mydog.bark) // => "Woof, woof!"
// The "object" keyword creates a type AND a singleton instance of it. It is
@@ -543,8 +543,8 @@ implicit def myImplicitFunction(breed: String) = new Dog("Golden " + breed)
// By itself, implicit keyword doesn't change the behavior of the value, so
// above values can be used as usual.
-myImplicitInt + 2 // => 102
-myImplicitFunction("Pitbull").breed // => "Golden Pitbull"
+myImplicitInt + 2 // => 102
+myImplicitFunction("Pitbull").breed // => "Golden Pitbull"
// The difference is that these values are now eligible to be used when another
// piece of code "needs" an implicit value. One such situation is implicit
@@ -572,8 +572,8 @@ def foo[T : C] = ...
// implicit conversion of type A => B, where A is the type of obj, and B has a
// method called "method", that conversion is applied. So having
// myImplicitFunction above in scope, we can say:
-"Retriever".breed // => "Golden Retriever"
-"Sheperd".bark // => "Woof, woof!"
+"Retriever".breed // => "Golden Retriever"
+"Sheperd".bark // => "Woof, woof!"
// Here the String is first converted to Dog using our function above, and then
// the appropriate method is called. This is an extremely powerful feature, but