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Introduction to the Delphi Variant type (variant) (Flow vs. Variant types, functions commonly used for variant types)first, the variant types commonly used functions are described:Variant: One can have a variety of data types, you can also tell what

In the 85. In the variant of basic and LotusScript, I mentioned variant variants in basic-style languages. Variant types are often used in lotusscript for a variety of reasons.1. The return type of a function cannot be declared as an array, and can

87. Let's talk about Variant and 87 variant.In the article Variant in 85. BASIC and LotusScript, I mentioned Variant in BASIC-style languages. Ing is often used in Lotus script for the following reasons. 1. The return type of the function cannot be

85. Variant and Lotus scriptvariant in BASIC and Lotus scriptOrigin Recently, I read back my Notes on Notes and found that in the Notes bugs category, there is almost no difference between the two numbers. 2. 'Type mismatch' occurs if an nested

BSTR, lpstr, lpwstr, cstring, variant, colevariant, _ variant_t, ccombstr, _ bstr_t visual c ++. net involves multiple programming methods such as ATL/ATL server, MFC, and hosting C ++. It is not only powerful but also widely used. In programming,

Reference articlesHttp://blog.163.com/[email protected]/blog/static/16219623020107634935586/http://blog.csdn.net/dreamcs/article/details/7186633Http://blog.sina.com.cn/s/blog_6c3d32da0100ua13.htmlCOleVariant is the data type that the database is

Original address: Http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Variants6. Build variants (build variant version number)One goal of the new build system is to agree to create different version numbers for the same

The schematic diagram drawn in orcad is generally not just for a product. For example, a controller schematic diagram may correspond to many sub-product lines, and the difference between these sub-product lines is that the communication port

Variant (variant) Variant types can theoretically store any type of data, which is why many people in Chinese call it "variants." It is strange for a programmer with a strongly typed language such as C + + to have a Variant (variant) of that type.

This article Reprinted from: http://ygdljg.blog.163.com/blog/static/546010462008101191835269/ Http://www.vckbase.com/document/viewdoc? Id = 1096 Http://www.vckbase.com/document/viewdoc? Id = 1082 CW2A (BSTR)CW2A (_ bstr_t)CW2A (VARIANT. bstrVal)CW2A