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Call a function: Difference between revisions
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Where f is a closure and arguments is an array of values for f to operate on.
<lang smalltalk>f valueWithArguments: arguments.</lang>
=={{header|Swift}}==
<lang Swift>// call a function with no args
noArgs()
// call a function with one arg with no external name
oneArgUnnamed(1)
// call a function with one arg with external name
oneArgNamed(arg: 1)
// call a function with two args with no external names
twoArgsUnnamed(1, 2)
// call a function with two args and external names
twoArgsNamed(arg1: 1, arg2: 2)
// call a function with an optional arg
// with arg
optionalArguments(arg: 1)
// without
optionalArguments() // defaults to 0
// function that takes another function as arg
funcArg(noArgs)
// variadic function
variadic(opts: "foo", "bar")
// getting a return value
let foo = returnString()</lang>
=={{header|Tcl}}==
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