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authorchai <chaifix@163.com>2021-10-30 11:32:16 +0800
committerchai <chaifix@163.com>2021-10-30 11:32:16 +0800
commit42ec7286b2d36a9ba22925f816a17cb1cc2aa5ce (patch)
tree24bc7009457a8d7500f264e89946dc20d069294f /Data/Libraries/Penlight/examples/test-listcallbacks.lua
parent164885fd98d48703bd771f802d79557b7db97431 (diff)
+ Penlight
Diffstat (limited to 'Data/Libraries/Penlight/examples/test-listcallbacks.lua')
-rw-r--r--Data/Libraries/Penlight/examples/test-listcallbacks.lua11
1 files changed, 11 insertions, 0 deletions
diff --git a/Data/Libraries/Penlight/examples/test-listcallbacks.lua b/Data/Libraries/Penlight/examples/test-listcallbacks.lua
new file mode 100644
index 0000000..a9a31c3
--- /dev/null
+++ b/Data/Libraries/Penlight/examples/test-listcallbacks.lua
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+-- demonstrates how to use a list of callbacks
+local List = require 'pl.List'
+local utils = require 'pl.utils'
+local actions = List()
+local L = utils.string_lambda
+
+actions:append(function() print 'hello' end)
+actions:append(L '|| print "yay"')
+
+-- '()' is a shortcut for operator.call or function(x) return x() end
+actions:foreach '()'