C# Class ZeroInstall.Services.Solvers.BacktrackingSolver.Pass

Holds state during a single pass of the BacktrackingSolver.

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Private Properties

Property	Type	Description
AddToSelections	ImplementationSelection
ConflictsWithExistingRestrictions	bool
ConflictsWithExistingSelections	bool
FilterSuitableCandidates	IEnumerable
RemoveLastFromSelections	void
TryToSelectCandidate	bool
TryToSolve	bool
TryToSolveBindingRequirements	bool
TryToSolveCommand	bool
TryToSolveDependencies	bool
TryToSolveDependency	bool
TryToUseExistingCandidate	bool

Public Methods

Method	Description
Pass ( [ requirements, CancellationToken cancellationToken, [ candidateProvider ) : System	Creates a new backtracking solver run.
TryToSolve ( ) : bool	Try to satisfy the _topLevelRequirements. If successful the result can be retrieved from Selections.

Private Methods

Method	Description
AddToSelections ( [ candidate, [ requirements, [ allCandidates ) : ImplementationSelection
ConflictsWithExistingRestrictions ( [ candidate, [ interfaceUri ) : bool
ConflictsWithExistingSelections ( [ candidate ) : bool
FilterSuitableCandidates ( [ candidates, [ interfaceUri ) : IEnumerable
RemoveLastFromSelections ( ) : void
TryToSelectCandidate ( [ candidates, [ requirements, [ allCandidates ) : bool
TryToSolve ( [ requirements ) : bool	Try to satisfy a set of requirements, respecting any existing Selections.
TryToSolveBindingRequirements ( [ selection ) : bool
TryToSolveCommand ( [ command, [ requirements ) : bool
TryToSolveDependencies ( [ dependencyContainer ) : bool
TryToSolveDependency ( [ dependency ) : bool
TryToUseExistingCandidate ( [ requirements, [ suitableCandidates, [ selection ) : bool

Method Details

Pass() public method

Creates a new backtracking solver run.

public Pass ( [ requirements, CancellationToken cancellationToken, [ candidateProvider ) : System
requirements	[	The top-level requirements the solver should try to meet.
cancellationToken	NanoByte.Common.Tasks.CancellationToken	Used to signal when the user wishes to cancel the solver run.
candidateProvider	[	Generates s for the solver to choose among.
return	System

TryToSolve() public method

Try to satisfy the _topLevelRequirements. If successful the result can be retrieved from Selections.

public TryToSolve ( ) : bool
return	bool