Vedis Built-in Commands - Hash.

Command

HLEN key

Description

Returns the number of fields contained in the hash stored at key.

Return value

Integer: Table length.

Example

Refer to the download page for some C/C++ samples on how to invoke this command from your host application.

vedis> HMSET config path "/usr/local/etc" pid 1024
2
vedis> HLEN config
2