sdk/lib/_internal/pub/lib/src/source.dart - Issue 365993007: Support "pub downgrade".

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Unified Diff: sdk/lib/_internal/pub/lib/src/source.dart

Issue 365993007: Support "pub downgrade". (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: code review Created 6 years, 5 months ago

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Index: sdk/lib/_internal/pub/lib/src/source.dart

diff --git a/sdk/lib/_internal/pub/lib/src/source.dart b/sdk/lib/_internal/pub/lib/src/source.dart

index 0235792e09bae5f34aae4f07eccea0e4bd17199d..4152384e1589d4fa67999c1ce7c4191afb9f374e 100644

--- a/sdk/lib/_internal/pub/lib/src/source.dart

+++ b/sdk/lib/_internal/pub/lib/src/source.dart

@@ -27,6 +27,12 @@ abstract class Source {

/// all sources.

String get name;

+ /// Whether this source can choose between multiple versions of the same

+ /// package during version solving.

+ ///

+ /// Defaults to `false`.

+ final bool hasMultipleVersions = false;

/// Whether or not this source is the default source.

bool get isDefault => systemCache.sources.defaultSource == this;