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fix: Add method to clear the block cache #259

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Merged
jogibear9988 merged 1 commit into from
Oct 12, 2026
Merged

fix: Add method to clear the block cache #259

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13 changes: 13 additions & 0 deletions LibNoDaveConnectionLibrary/DataTypes/Projectfolders/Step7V5/BlocksOfflineFolder.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,19 @@ public List<ProjectBlockInfo> BlockInfos
get { return readPlcBlocksList(); }
}

/// <summary>
/// Drops the converted blocks cached on this folder's block infos, so they can be garbage collected.
/// Call this when converting many blocks one after another, otherwise every converted block stays in memory.
/// </summary>
public void ClearBlockCache()
{
if (_intBlockList == null)
return;

foreach (var blkInfo in _intBlockList)
blkInfo._Block = null;
}

/// <summary>
/// Read all blocks from the S7 Project and cache them into the 'tmpBlocks' field.
/// </summary>
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