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Lavarel集合collect（）可用方法大全分享
作者：小萝卜 2024-08-01 【 Laravel 集合 】 浏览 1165
简介对于剩余的大部分集合文档，我们将讨论 Collection 类中可用的每个方法。请记住，所有这些方法都可以链式调用，以便流畅地操作底层数组。此外，几乎每个方法都会返回一个新的 Collection 实例，允许你在必要时保留集合的原始副本：
Lavarel集合collect（）可用方法大全
all #返回由集合表示的底层数组
average
avg
chunk #将集合分成多个给定大小的较小集合(有点类似于php的array_chunk方法)
chunkWhile
collapse
collect
combine
concat
contains
containsStrict
count
countBy
crossJoin
dd
diff
diffAssoc
diffKeys
doesntContain
dump
duplicates
duplicatesStrict
each
eachSpread
every
except
filter
first
firstOrFail
firstWhere
flatMap
flatten
flip
forget
forPage
get
groupBy
has
implode
intersect
intersectByKeys
isEmpty
isNotEmpty
join
keyBy
keys
last
lazy
macro
make
map
mapInto
mapSpread
mapToGroups
mapWithKeys
max
median
merge
mergeRecursive
min
mode
nth
only
pad
partition
pipe
pipeInto
pipeThrough
pluck
pop
prepend
pull
push
put
random
range
reduce
reduceSpread
reject
replace
replaceRecursive
reverse
search
shift
shuffle
skip
skipUntil
skipWhile
slice
sliding
sole
some
sort
sortBy
sortByDesc
sortDesc
sortKeys
sortKeysDesc
sortKeysUsing
splice
split
splitIn
sum
take
takeUntil
takeWhile
tap
times
toArray
toJson
transform #遍历整个集合，并对集合中的每个元素都会调用其回调函数
undot
union
unique
uniqueStrict
unless
unlessEmpty
unlessNotEmpty
unwrap
value
values
when
whenEmpty
whenNotEmpty
where
whereStrict
whereBetween
whereIn
whereInStrict
whereInstanceOf
whereNotBetween
whereNotIn
whereNotInStrict
whereNotNull
whereNull
wrap
zip
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