JSTypedArray.h File Reference

Functions
JSObjectRef	JSObjectMakeTypedArray (JSContextRef ctx, JSTypedArrayType arrayType, size_t length, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Creates a JavaScript Typed Array object with the given number of elements.
JSObjectRef	ios (10.0))
JSObjectRef	JSObjectMakeTypedArrayWithBytesNoCopy (JSContextRef ctx, JSTypedArrayType arrayType, void *bytes, size_t byteLength, JSTypedArrayBytesDeallocator bytesDeallocator, void *deallocatorContext, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Creates a JavaScript Typed Array object from an existing pointer.
JSObjectRef	JSObjectMakeTypedArrayWithArrayBuffer (JSContextRef ctx, JSTypedArrayType arrayType, JSObjectRef buffer, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Creates a JavaScript Typed Array object from an existing JavaScript Array Buffer object.
JSObjectRef	JSObjectMakeTypedArrayWithArrayBufferAndOffset (JSContextRef ctx, JSTypedArrayType arrayType, JSObjectRef buffer, size_t byteOffset, size_t length, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Creates a JavaScript Typed Array object from an existing JavaScript Array Buffer object with the given offset and length.
void *	JSObjectGetTypedArrayBytesPtr (JSContextRef ctx, JSObjectRef object, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Returns a temporary pointer to the backing store of a JavaScript Typed Array object.
size_t	JSObjectGetTypedArrayLength (JSContextRef ctx, JSObjectRef object, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Returns the length of a JavaScript Typed Array object.
size_t	JSObjectGetTypedArrayByteLength (JSContextRef ctx, JSObjectRef object, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Returns the byte length of a JavaScript Typed Array object.
size_t	JSObjectGetTypedArrayByteOffset (JSContextRef ctx, JSObjectRef object, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Returns the byte offset of a JavaScript Typed Array object.
JSObjectRef	JSObjectGetTypedArrayBuffer (JSContextRef ctx, JSObjectRef object, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Returns the JavaScript Array Buffer object that is used as the backing of a JavaScript Typed Array object.
JSObjectRef	JSObjectMakeArrayBufferWithBytesNoCopy (JSContextRef ctx, void *bytes, size_t byteLength, JSTypedArrayBytesDeallocator bytesDeallocator, void *deallocatorContext, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Creates a JavaScript Array Buffer object from an existing pointer.
void *	JSObjectGetArrayBufferBytesPtr (JSContextRef ctx, JSObjectRef object, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Returns a pointer to the data buffer that serves as the backing store for a JavaScript Typed Array object.
size_t	JSObjectGetArrayBufferByteLength (JSContextRef ctx, JSObjectRef object, JSValueRef *exception) JSC_API_AVAILABLE(macos(10.12)
	Returns the number of bytes in a JavaScript data object.

Function Documentation

ios()

JSTypedArrayType ios

(

10.

0

)

JSObjectGetArrayBufferByteLength()

size_t JSObjectGetArrayBufferByteLength	(	JSContextRef	ctx,
		JSObjectRef	object,
		JSValueRef *	exception )

Returns the number of bytes in a JavaScript data object.

JSObjectGetArrayBufferBytesPtr()

void * JSObjectGetArrayBufferBytesPtr	(	JSContextRef	ctx,
		JSObjectRef	object,
		JSValueRef *	exception )

Returns a pointer to the data buffer that serves as the backing store for a JavaScript Typed Array object.

JSObjectGetTypedArrayBuffer()

JSObjectRef JSObjectGetTypedArrayBuffer	(	JSContextRef	ctx,
		JSObjectRef	object,
		JSValueRef *	exception )

Returns the JavaScript Array Buffer object that is used as the backing of a JavaScript Typed Array object.

JSObjectGetTypedArrayByteLength()

size_t JSObjectGetTypedArrayByteLength	(	JSContextRef	ctx,
		JSObjectRef	object,
		JSValueRef *	exception )

Returns the byte length of a JavaScript Typed Array object.

JSObjectGetTypedArrayByteOffset()

size_t JSObjectGetTypedArrayByteOffset	(	JSContextRef	ctx,
		JSObjectRef	object,
		JSValueRef *	exception )

Returns the byte offset of a JavaScript Typed Array object.

JSObjectGetTypedArrayBytesPtr()

void * JSObjectGetTypedArrayBytesPtr	(	JSContextRef	ctx,
		JSObjectRef	object,
		JSValueRef *	exception )

Returns a temporary pointer to the backing store of a JavaScript Typed Array object.

JSObjectGetTypedArrayLength()

size_t JSObjectGetTypedArrayLength	(	JSContextRef	ctx,
		JSObjectRef	object,
		JSValueRef *	exception )

Returns the length of a JavaScript Typed Array object.

JSObjectMakeArrayBufferWithBytesNoCopy()

JSObjectRef JSObjectMakeArrayBufferWithBytesNoCopy	(	JSContextRef	ctx,
		void *	bytes,
		size_t	byteLength,
		JSTypedArrayBytesDeallocator	bytesDeallocator,
		void *	deallocatorContext,
		JSValueRef *	exception )

Creates a JavaScript Array Buffer object from an existing pointer.

JSObjectMakeTypedArray()

JSObjectRef JSObjectMakeTypedArray	(	JSContextRef	ctx,
		JSTypedArrayType	arrayType,
		size_t	length,
		JSValueRef *	exception )

Creates a JavaScript Typed Array object with the given number of elements.

JSObjectMakeTypedArrayWithArrayBuffer()

JSObjectRef JSObjectMakeTypedArrayWithArrayBuffer	(	JSContextRef	ctx,
		JSTypedArrayType	arrayType,
		JSObjectRef	buffer,
		JSValueRef *	exception )

Creates a JavaScript Typed Array object from an existing JavaScript Array Buffer object.

JSObjectMakeTypedArrayWithArrayBufferAndOffset()

JSObjectRef JSObjectMakeTypedArrayWithArrayBufferAndOffset	(	JSContextRef	ctx,
		JSTypedArrayType	arrayType,
		JSObjectRef	buffer,
		size_t	byteOffset,
		size_t	length,
		JSValueRef *	exception )

Creates a JavaScript Typed Array object from an existing JavaScript Array Buffer object with the given offset and length.

JSObjectMakeTypedArrayWithBytesNoCopy()

JSObjectRef JSObjectMakeTypedArrayWithBytesNoCopy	(	JSContextRef	ctx,
		JSTypedArrayType	arrayType,
		void *	bytes,
		size_t	byteLength,
		JSTypedArrayBytesDeallocator	bytesDeallocator,
		void *	deallocatorContext,
		JSValueRef *	exception )

Creates a JavaScript Typed Array object from an existing pointer.

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