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Places the files into the destination directory specified in the passed roSyncSpec or roAssetCollection. If the pool does not contain the full set of required files, then this method will immediately fail before any files are changed (this method will always attempt attempts to do as much work as possible before destructively modifying the file system). This method automatically checks the length of the file and any hashes that match the specification. If there is a mistmatchmismatch, then the affected file is deleted and realization fails. This method indicates success or failure by returning an roAssetRealizerEvent object.
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