Language.Fay.FFI

Documentation

data JsPtr a

Instances

Foreign (JsPtr a)

Pointers to arbitrary objects are OK.

class Foreign a

Contains allowed foreign function types.

Instances

Foreign Bool

Bools are OK.

Foreign Char

Characters are OK.

Foreign Double

All numbers in JS are double.

Foreign ()

Unit is OK.

Foreign a => Foreign [a]

Lists → arrays are OK.

Foreign a => Foreign (Fay a)

JS values are foreignable.

Foreign (JsPtr a)

Pointers to arbitrary objects are OK.

(Foreign a, Foreign b) => Foreign (a -> b)

Functions are foreignable.

foreignFay

Arguments

:: Foreign a

=> String

The foreign function name.

-> FayReturnType

JS return type.

-> a

Bottom.

Declare a foreign action.

foreignPure

Arguments

:: Foreign a

=> String

The foreign function name.

-> FayReturnType

JS return type.

-> a

Bottom.

Declare a foreign function.

foreignValue

Arguments

:: Foreign a

=> String

The foreign function name.

-> FayReturnType

JS return type.

-> a

Bottom.

Declare a foreign function.

foreignProp

Arguments

:: Foreign a

=> String

The foreign function name.

-> FayReturnType

JS return type.

-> a

Bottom.

Declare a foreign function.

foreignPropFay

Arguments

:: Foreign a

=> String

The foreign function name.

-> FayReturnType

JS return type.

-> a

Bottom.

Declare a foreign function.

foreignMethodFay

Arguments

:: Foreign a

=> String

The foreign function name.

-> FayReturnType

JS return type.

-> a

Bottom.

Declare a foreign action.

foreignMethod

Arguments

:: Foreign a

=> String

The foreign function name.

-> FayReturnType

JS return type.

-> a

Bottom.

Declare a foreign function.

foreignSetProp

Arguments

:: (Foreign object, Foreign value)

=> String

The property.

-> object

The object.

-> value

The value.

-> Fay ()

Bottom.

Declare a foreign action.