Determines whether message contract types will be generated for a WCF client.

确定是否将为WCF客户端生成消息协定类型。

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There are three main types of contract(s).

有三种主要的合同。

《牛津词典》

This enables you to change types between different versions provided that the contract between clients and their process is still honored a "changing types can mean changing clients too."

这使您可以在不同版本之间更改类型，前提是仍然遵守客户端与其流程之间的契约——更改类型可能意味着也要更改客户端。

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"As in a medical trial, you want to have customers randomly assigned between the two contract types to make an objective comparison, " he explains.

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He would not comment on the types of clients the firm caters to, but it reportedly has a contract with Mubadala, a state-owned investment firm in Abu Dhabi.

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And besides, we don't know too many early adopter types that could resist the siren call of 3G halfway through their existing iPhone contract, thereby re-upping their contract for another few millenia.

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