the act of linking together as in a series or chain
a series of things depending on each other as if linked together; "the chain of command"; "a complicated concatenation of circumstances" 同義詞:chain,
the linking together of a consecutive series of symbols or events or ideas etc; "it was caused by an improbable concatenation of circumstances"
the state of being linked together as in a chain; union in a linked series
百科解釋
In formal language theory and computer programming, string concatenation is the operation of joining two character strings end-to-end. For example, the concatenation of "snow" and "ball" is "snowball".