This is useful in detecting a corner of a 'pure' barcode. @return {@code x,y} coordinate of top-left-most 1 bit, or null if it is all white

<p>This is called when a horizontal scan finds a possible alignment pattern. It will cross check with a vertical scan, and if successful, will see if

Tell whether this object need to be updated. This is usually called when {@link CSSNode#calculateLayout(CSSLayoutContext)} finishes and new layout has

@return true iff we have found at least 3 finder patterns that have been detected at least {@link #CENTER_QUORUM} times each, and, the estimat

This implements only the most basic checking for an email address's validity -- that it contains an '@' and contains no characters disallowed by RFC 2

See {@link LayoutState#DIRTY}.

@return true if end time was specified as a whole day

Tell whether the so is extracted.

The view is created as needed @return true for lazy

@return true if start time was specified as a whole day

@return base 2 log of a in GF(size)

Create a command object for moving the specific {@link WXDomObject} to a new parent. If any of the following situation is met, <ul> <li> dom to be mov

Report exception occurred when weex instance is running. Exception <strong>may not</strong> cause user-noticeable failure of weex.

http response finish @param response

post progress @param uploadProgress

Callback method, called when refresh is finished