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C + + c function Extension = = "function parameter related extension

Source: Internet
Author: User
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Three pieces of content: 1 default parameter 2 function placeholder parameter 3 default parameter and placeholder parameter

1 Default parameters

650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M02/8C/FC/wKiom1iAcMmQfC4nAAJ1FPpWaSQ539.png-wh_500x0-wm_3 -wmp_4-s_294496607.png "title=" default parameter. png "alt=" wkiom1iacmmqfc4naaj1fppwasq539.png-wh_50 "/>

2 placeholder Parameters

650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/8C/F9/wKioL1iAc1KgoEgKAAG1w7nPmTc903.png-wh_500x0-wm_3 -wmp_4-s_2871841974.png "title=" function placeholder parameter. png "alt=" wkiol1iac1kgoegkaag1w7npmtc903.png-wh_50 "/>

3 default parameters and placeholder parameters

650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/8C/F9/wKioL1iAdFPDhwbtAAHy_UDCRZ4326.png-wh_500x0-wm_3 -wmp_4-s_3845877774.png "title=" Default parameters and placeholder parameters together. png "alt=" wkiol1iadfpdhwbtaahy_udcrz4326.png-wh_50 "/>

This article is from the "11907685" blog, please be sure to keep this source http://11917685.blog.51cto.com/11907685/1893210

C + + c function Extension = = "function parameter related extension

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