RAII class that provides access to a WalletDatabase
Synopsis
Declared in <wallet/db.h>
class DatabaseBatch;Member Functions
Name |
Description |
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Constructors |
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Destroys the batch. |
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Batches are non‐copyable. |
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Closes the batch. |
Erases the record stored under a key. |
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Erases all records whose key begins with the given prefix. |
Returns whether a record exists for a key. |
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Returns a cursor over all records in the database. |
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Returns a cursor over records whose key begins with the given prefix. |
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Returns whether a database transaction is currently active. |
Reads the value stored under a key. |
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Aborts the current transaction. |
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Begins a database transaction. |
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Commits the current transaction. |
Writes a value under a key. |
Derived Classes
Name |
Description |
RAII class that provides access to a BerkeleyRODatabase |
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RAII class that provides access to a WalletDatabase |
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