popFirstMaybe

Try to pop first occurrence of needle in haystack (if any).

bool

popFirstMaybe

(

alias pred = "a == b"

C

E

)

(

,

)

if (

hasMember!(C, "length") &&

hasMember!(C, "popAt")

)

Return Value

Type: bool

true iff pop was made, false otherwise.

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nxt container_algorithm functions