Posts Tagged Acces

How to: Define and Access a Variable in VB.NET

A variable corresponds to a location of memory, which stores values when performing calculations.
Variables are used in calculations, comparisons. They have established a name in the source program, and accessing the value stored in memory location is achieved by variable name.
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Definirea interfetelor in VB.NET

Interfata reprezinta o multime de definitii privind  proprietati, metode si evenimente. Spre deosebire de clasele de obiecte [...], interfetele nu contin partea de implementare. Interfetele sunt implementate [...] de catre clasele de obiecte, dar se definesc ca entitati separate de acestea.
O clasa de obiecte care implementeaza o interfata trebuie sa implementeze toate elementele definite in acea interfata.
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Definirea si referirea unei variabile VB.NET

O variabila corespunde unei locatii de memorie, care stocheaza valori la momentul efectuarii de calcule.
Variabilele sunt utilizate in calcule, comparatii. Ele au o denumire stabilita in program sursa, iar accesarea valorii stocate in locatia de memorie se realizeaza prin denumirea variabilei.
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