western cowgirl jewelry wholesale How to use the VAL function in VFP and what are the specific rules? Please attach an example.

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4 thoughts on “western cowgirl jewelry wholesale How to use the VAL function in VFP and what are the specific rules? Please attach an example.”

  1. Samantha

    wholesale handmade mens jewelry VAL () function

    The value or currency value is returned from a character expression composed of a numerical character. You can use val () to convert the string of string returned from the Visual FoxPro Sys () function to the value type.

    Val ()

    parameters

    specifies character expression of 16 digits. Four houses and five entry. If the first character is a US dollar symbol ($), value, return a currency value. In all other cases, Val () returns the value type value.
    The return value
    D value or currency type. Val () Returns the character expression from left to right until it encounters non -number characters. The previous space was ignored. If the first character of the character expression is not a value, the US dollar symbol ($), plus ( ) or minus value return 0. The Set Decimals command (specified by the decimal digits in a numerical expression) can be released before using the value function to control the results of Val ().

    Example
    Clear
    store 12 to a
    store 13 to b
    ? Val (a) value (b)

  2. Homer

    statement jewelry wholesale china Val () function is a function that converts character numbers into numerical numbers. Such as:
    aa = value ("123")
    The value of AA at this time is the value 123
    . n will be numbered, because 20 is a numerical constant, A is a character variable, both of which are not the same type.
    ? 20 value (a)
    The value returned is 30, because the value of the value can be converted to the value type, so you can add it to 20, and get 30 to get 30 to get 30. the result of.

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