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Merge pull request #163 from Microsoft/fixnullderefbuttons

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Fix null dereferencing issue for buttons
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Sam El-Husseini 2018-01-02 23:19:55 -08:00 committed by GitHub
commit dd9cf9014f
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2 changed files with 2 additions and 1 deletions
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1
libs/core/buttons.ts
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@ -66,6 +66,7 @@ namespace brick {
//% hidden
_update(curr: boolean) {
if (curr === null) return
if (this._isPressed == curr) return
this._isPressed = curr
if (curr) {

2
libs/core/input.ts
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@ -68,7 +68,7 @@ namespace sensors.internal {
if (info.sensor) return info.sensor._query()
return 0
}, (prev, curr) => {
if (info.sensor && curr !== null) info.sensor._update(prev, curr)
if (info.sensor && curr != null) info.sensor._update(prev, curr)
})
}