CDBWrapper::HasKeyStartingWith

Probe an unopened database for a key prefix. Return true if a database at path exists and contains at least 1 entry beginning with prefix; missing or empty databases return false, and database errors throw dbwrapper_error.

Synopsis

Declared in <dbwrapper.h>

static
bool
HasKeyStartingWith(
    fs::path const& path,
    uint8_t prefix);

Return Value

True if an entry beginning with prefix exists, false otherwise.

Parameters

Name

Description

path

Filesystem path of the database to probe.

prefix

The single‐byte key prefix to search for.

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