first_sync function - first() with synchronize [1011781]

13
LINES

< > BotCompany Repo | #1011781 // first_sync function - first() with synchronize

JavaX fragment (include)

static <A> A first_sync(L<A> list) {
  synchronized(list) {
    ret empty(list) ? null : list.get(0);
  }
}

static <A> A first_sync(Iterable<A> i) {
  if (i == null) null;
  synchronized(i) {
    Iterator<A> it = i.iterator();
    ret it.hasNext() ? it.next() : null;
  }
}

Author comment

Began life as a copy of #1000628

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Snippet ID:	#1011781
Snippet name:	first_sync function - first() with synchronize
Eternal ID of this version:	#1011781/1
Text MD5:	70f5d0bf4df5544fba0e640de9be7e63
Author:	stefan
Category:
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2017-11-05 03:54:17
Source code size:	286 bytes / 13 lines
Pitched / IR pitched:	No / No
Views / Downloads:	601 / 707
Referenced in:	[show references]

1	static <A> A first_sync(L<A> list) {
2	synchronized(list) {
3	ret empty(list) ? null : list.get(0);
4	}
5	}
6
7	static <A> A first_sync(Iterable<A> i) {
8	if (i == null) null;
9	synchronized(i) {
10	Iterator<A> it = i.iterator();
11	ret it.hasNext() ? it.next() : null;
12	}
13	}