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fix: turn on nullability in the code base.

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This commit is contained in:
Miško Hevery
2017-04-14 14:40:56 -07:00
committed by Tobias Bosch
parent 728c9d0632
commit 5293794316
27 changed files with 67 additions and 70 deletions
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9
packages/core/src/change_detection/differs/default_keyvalue_differ.ts
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@ -121,7 +121,8 @@ export class DefaultKeyValueDiffer<K, V> implements KeyValueDiffer<K, V>, KeyVal
this._removalsHead = insertBefore;
for (let record = insertBefore; record !== null; record = record._nextRemoved) {
for (let record: KeyValueChangeRecord_<K, V>|null = insertBefore; record !== null;
record = record._nextRemoved) {
if (record === this._mapHead) {
this._mapHead = null;
}
@ -150,8 +151,8 @@ export class DefaultKeyValueDiffer<K, V> implements KeyValueDiffer<K, V>, KeyVal
* - The return value is the new value for the insertion pointer.
*/
private _insertBeforeOrAppend(
before: KeyValueChangeRecord_<K, V>,
record: KeyValueChangeRecord_<K, V>): KeyValueChangeRecord_<K, V> {
before: KeyValueChangeRecord_<K, V>|null,
record: KeyValueChangeRecord_<K, V>): KeyValueChangeRecord_<K, V>|null {
if (before) {
const prev = before._prev;
record._next = before;
@ -181,7 +182,7 @@ export class DefaultKeyValueDiffer<K, V> implements KeyValueDiffer<K, V>, KeyVal
private _getOrCreateRecordForKey(key: K, value: V): KeyValueChangeRecord_<K, V> {
if (this._records.has(key)) {
const record = this._records.get(key);
const record = this._records.get(key) !;
this._maybeAddToChanges(record, value);
const prev = record._prev;
const next = record._next;