Block Demo

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What information is available about a Block?

The Block type has the following members:

Array Parameters

Answer an Array of all of the parameters for this block

Object Value(...)

Answer the value of evaluating the block

Object WhileFalse(Block block)

Evaluate the given block and continue to evaluate it while it evaluates to true

Object WhileTrue(Block block)

Evaluate the given block and continue to evaluate it while it evaluates to true

Examples

Block parameters

 {a, b | a.Add(b)}.Value(3,4)

7

 {adder | adder.Value(10)}.Value{x | x.Add(20)}

30

Warning

The remaining examples are intended only to demonstrate Block syntax (they don't do anything with their parameter values!).

{param1, param2 | value}.Parameters.Collect{each | [each, " Type=", each.Type.Name, Newline]}.ToOneString

BlockParameter Type=BlockParameter

BlockParameter Type=BlockParameter

 {each | "Block Parameter Value"}.Value{each | each.Value}

Block Parameter Value