ifnotnil
func ifNotNil<T>(params: [T?], process: ([T])->Void). . let nilParams = params.filter $0 == nil }. if countElements(nilParams) == 0. . process(params.map $0! }) }. ,2020年5月4日 — Breadth First vs Depth first searches · General Programming ... Usually depth first and breadth first search apply to hierarchically organized data ... ,Else answer nil. ifNotNil: notNilBlock ifNil: nilBlock. Evaluate nilBlock if the receiver is nil, else evaluate notNilBlock, passing the receiver. isArray. ,10 UndefinedObject: testing. ifNil: nilBlock. Evaluate nilBlock if the receiver is nil, else answer nil. ifNil: nilBlock ifNotNil: notNilBlock. ,,Now I look in 2.8 and find that the ifNil, ifNotNil and variants get transformed and do not support the argument case. Support an argument to ifNotNil: is VERY ... ,Looking at ProtoObject>>ifNotNil: ifNotNilBlock "Evaluate the block, unless I'm == nil (q.v.)" ^ ifNotNilBlock valueWithPossibleArgs: self}ifNotNil: ... which is ... ,消息的当前状态是什么，例如ifEmpty：ifNotEmpty：，ifEmpty：，ifNotEmpty：ifNil：ifNotNil：，ifNil：和ifNotNil :？ 它们在Smalltalks中可用吗，它们的行为是否 ... ,Currently, I think the state of the art is covered very well by the Seaside coding convetions: Portability. […] Do not use any of these methods, they are missing, ...
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 ifnotnil 相關參考資料
Avoid if let ... pyramid of doom · GitHub
func ifNotNil<T>(params: [T?], process: ([T])->Void). . let nilParams = params.filter $0 == nil }. if countElements(nilParams) == 0. . process(params.map $0! }) }. https://gist.github.com Breadth First vs Depth first searches - General Programming ...
2020年5月4日 — Breadth First vs Depth first searches · General Programming ... Usually depth first and breadth first search apply to hierarchically organized data ... https://ifnotnil.com GNU Smalltalk Library Reference: Object-testing functionality
Else answer nil. ifNotNil: notNilBlock ifNil: nilBlock. Evaluate nilBlock if the receiver is nil, else evaluate notNilBlock, passing the receiver. isArray. https://www.gnu.org GNU Smalltalk Library Reference: UndefinedObject-testing
10 UndefinedObject: testing. ifNil: nilBlock. Evaluate nilBlock if the receiver is nil, else answer nil. ifNil: nilBlock ifNotNil: notNilBlock. https://www.gnu.org If Not Nil
https://ifnotnil.com ifNil, ifNotNil - [email protected] - narkive
Now I look in 2.8 and find that the ifNil, ifNotNil and variants get transformed and do not support the argument case. Support an argument to ifNotNil: is VERY ... https://squeak-dev.squeakfound ifNotNil: perceived strangeness ;)
Looking at ProtoObject>>ifNotNil: ifNotNilBlock "Evaluate the block, unless I'm == nil (q.v.)" ^ ifNotNilBlock valueWithPossibleArgs: self}ifNotNil: ... which is ... https://squeak-dev.squeakfound smalltalk - ifEmpty:ifNotEmpty:，ifNil:ifNotNil:的状态以及Smalltalks中 ...
消息的当前状态是什么，例如ifEmpty：ifNotEmpty：，ifEmpty：，ifNotEmpty：ifNil：ifNotNil：，ifNil：和ifNotNil :？ 它们在Smalltalks中可用吗，它们的行为是否 ... https://www.coder.work State of ifEmpty:ifNotEmpty:, ifNil:ifNotNil: and related ...
Currently, I think the state of the art is covered very well by the Seaside coding convetions: Portability. […] Do not use any of these methods, they are missing, ... https://stackoverflow.com |