PECS

[GraceYongXM]

Description

i kinda understand Producer Extends Consumer Super

but who actually are Producers and Consumers? and for Consumers i assume its Supplier?
would appreciate any explanations and examples!!

Topic:

PECS

Screenshots

Screenshots (if any)

[joannelxl]

hi grace, I think there's some examples in this thread: #508

[GraceYongXM]

thanks joannelxl for redirecting! it's really helpful :)

[ghost]

hello, Supplier is actually a producer. like the name suggests, it supplies something and doesn't take in anything from the client. therefore it will be Supplier<? extends T>.

[shotnothing]

[e0415501]

Thanks @shotnothing that's really useful!