childNodeBlock

private fun <T> Node.childNodeBlock( block: (child: Node) -> T ) = block(this )

File

Path

data class TableColumn<T,U>(val rawColumn: T, val transformer: (U) ->T)

data class TableColumn<T,U>(val rawColumn: T, val transformer: (U) ->T) {
         constructor(rawColumn: <**U==T**>): this(rawColumn, { it })
   }

TableColumn<T,T>

[java -- sorry]
public static Dialog showDialog(
            Context context,
            OnButtonClickListener onOk,
            OnButtonClickListener onCancel) { ...}

fun foo() {
  Dialogs.showDialog(activity,
                { dialog, button ->
                    viewModel.doSomething()
                    dialog.dismiss()
                },
                { dialog, button -> dialog.dismiss() }
        )
}

onCancel

fun foo(onCancel: OnButtonClickListener) {
  Dialogs.showDialog(activity,
                { dialog, button ->
                    viewModel.doSomething()
                    dialog.dismiss()
                }, <-- Type mismatch: inferred type is (???, ???) -> [ERROR: <ERROR FUNCTION RETURN TYPE>] but OnButtonClickListener was expected
                onCancel
        )
}

Serializable

when

hashcode

equals

var UByte.upperNibble get() = (this.toInt() shr 4 and 0b1111).toUByte()
    set(value) {
        assert(value <= 0xFFu)
        this = (value.toUInt() shr 4) + this.lowerNibble // this line doesn't work; "variable expected"
    }

this =