Harbour Check Functions

Check Functions

IsAffirm Checks if passed char is an affirmation char
IsAlpha Checks if leftmost character in a string is an alphabetic character
IsBin Check if the value is a Binary Number
IsDec Check if the value is a Decimal Number
IsDigit Checks if leftmost character is a digit character
IsDisk Verify if a drive is ready
IsHexa Check if the value is a Hexal Number
IsLeap Tests if a specific year is a leap year
IsLeapYear Checks if the given date is a leap year
IsLower Checks if leftmost character is an lowercased letter
IsNegative Checks if passed char is a negation char
IsOctal Check if the value is a Octal Number
IsUpper Checks if leftmost character is an uppercased letter.
HB_Is_CStructure Checks if the value is a CStructure
HB_IsArray Tests if the value returned by an expression is an array
HB_IsBlock Tests if the value returned by an expression is a Code block
HB_IsByRef Tests if a parameter is passed by reference
HB_IsChar Tests if the value returned by an expression is char type
HB_IsDate Tests if the value returned by an expression is a Date
HB_IsDateTime Tests if the value returned by an expression is a DateTime value
HB_IsEvalItem Undocumented
hb_IsFunction Determine wheter exists (linkable) a function
HB_IsHash Tests if the value returned by an expression is a Hash
HB_IsHashKey Tests if the value returned by an expression is a Hash Key
HB_IsLogical Tests if the value returned by an expression is a logical value
HB_IsMemo Tests if the value returned by an expression is a Memo value
HB_IsNil Tests if the value returned by an expression is NIL
HB_IsNull Tests if the value returned by an expression is empty
HB_IsNumeric Tests if the value returned by an expression is a numeric value
HB_IsObject Tests if the value returned by an expression is an object
HB_IsPointer Tests if the value returned by an expression is a pointer
hb_IsPrinter ( Probably ) same as IsPrinter()
hb_IsRegex Determine is this value a regular expression
hb_IsRegexString Checks if a character string is a compiled regular expression
hb_IsService Undocumented
HB_IsString Checks if the value is a string
HB_IsSymbol Checks if the value is a symbol
HB_IsTimeStamp Checks if the value is a TimeStamp
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One response to “Harbour Check Functions

  1. Pingback: Harbour Functions | Viva Clipper !

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