artdaq_node_server
v1_00_09
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before.js
1
var toInteger = require(
'./toInteger'
);
2
4
var FUNC_ERROR_TEXT =
'Expected a function'
;
5
23
function
before(n, func) {
24
var result;
25
if
(typeof func !=
'function'
) {
26
throw
new
TypeError(FUNC_ERROR_TEXT);
27
}
28
n = toInteger(n);
29
return
function
() {
30
if
(--n > 0) {
31
result = func.apply(
this
, arguments);
32
}
33
if
(n <= 1) {
34
func = undefined;
35
}
36
return
result;
37
};
38
}
39
40
module.exports = before;
Generated on Tue Aug 8 2017 08:39:27 for artdaq_node_server by
1.8.5