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Interface: HeaderReader

Defined in: packages/contracts/src/envelope.ts:165

Anything that can read a header: NATS MsgHdrs (whose get returns "" when absent), a Headers, or a wrapper over a map.

Methods​

get()​

get(name): string | undefined

Defined in: packages/contracts/src/envelope.ts:170

Parameters​

name​

string

A header name, as in ENVELOPE_HEADERS.

Returns​

string | undefined

The value, or "" / undefined when absent.