System::Char::IsDigit method

Char::IsDigit(const char_t *, int) method

Determines whether the character at the specified index in the specified character buffer is classified as a decimal digit.

static bool System::Char::IsDigit(const char_t *str, int idx)
ParameterTypeDescription
strconst char_t *Pointer to the beginning of the character buffer
idxintA zero-based index in the specified buffer of the character to test

ReturnValue

True if the character at the specified index is a decimal digit, otherwise - false

See Also

Char::IsDigit(const String&, const int32_t) method

Determines whether the character at the specified index in the specified string is classified as a decimal digit.

static bool System::Char::IsDigit(const String &str, const int32_t idx)
ParameterTypeDescription
strconst String&A string
idxconst int32_tA zero-based index in the specified buffer of the character to test

ReturnValue

True if the character at the specified index is a decimal digit, otherwise - false

See Also

Char::IsDigit(char_t) method

Determines whether the specified character is classified as a decimal digit.

static bool System::Char::IsDigit(char_t c)
ParameterTypeDescription
cchar_tThe character to test

ReturnValue

True if the specified character is a decimal digit, otherwise - false

See Also