$1.begin(), $1.end() (beginend).plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>content</key>
	<string>${1:v}${1/^.*?(-)?(&gt;)?$/(?2::(?1:&gt;:.))/}begin(), ${1:v}${1/^.*?(-)?(&gt;)?$/(?2::(?1:&gt;:.))/}end()</string>
	<key>name</key>
	<string>$1.begin(), $1.end()</string>
	<key>scope</key>
	<string>source.c++, source.objc++</string>
	<key>tabTrigger</key>
	<string>beginend</string>
	<key>uuid</key>
	<string>62D59E1C-1DF1-490E-86E9-DFF8A461AD9C</string>
</dict>
</plist>