mapPutStrictly - return true if value can be put strictly (not overwriting anything) [1012146]

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< > BotCompany Repo | #1012146 // mapPutStrictly - return true if value can be put strictly (not overwriting anything)

JavaX fragment (include)

static <A, B> bool mapPutStrictly(Map<A, B> map, A key, B value) {
  if (!(map != null && key != null && value != null)) true;
  B old = map.get(key);
  if (old == null) { map.put(key, value); true; }
  ret eq(old, value);
}

Author comment

Began life as a copy of #1007227

download show line numbers debug dex old transpilations

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Snippet ID:	#1012146
Snippet name:	mapPutStrictly - return true if value can be put strictly (not overwriting anything)
Eternal ID of this version:	#1012146/1
Text MD5:	dcce9b530a11a2dbe3426e23cba18ca2
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2017-11-21 11:34:55
Source code size:	229 bytes / 6 lines
Pitched / IR pitched:	No / No
Views / Downloads:	422 / 456
Referenced in:	#1006654 - Standard functions list 2 (LIVE, continuation of #761) #1012620 - strictPutIC - mapPutStrictly with ignore-case - return true if value can be put strictly (not overwriting anything) #1012748 - strictPut - synonym of mapPutStrictly - return true if value can be put strictly (not overwriting anything) #1017589 - canPutAllStrictly - return true if all values can be put strictly (not overwriting anything) #1017590 - canPutStrictly - return true if value can be put strictly (not overwriting anything) #1035359 - mapPutStrictlyOrFail - fail if value cannot be put strictly (i.e. not overwriting anything)