ToInt64()

Convert::ToInt64(bool) method

Converts the specified boolean value to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(bool value)

Convert::ToInt64(uint8_t) method

Converts the specified 8-bit unsigned integer to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(uint8_t value)

Convert::ToInt64(int8_t) method

Converts the specified 8-bit signed integer to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(int8_t value)

Convert::ToInt64(uint16_t) method

Converts the specified 16-bit unsigned integer to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(uint16_t value)

Convert::ToInt64(int16_t) method

Converts the specified 16-bit signed integer to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(int16_t value)

Convert::ToInt64(uint32_t) method

Converts the specified 32-bit unsigned integer to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(uint32_t value)

Convert::ToInt64(int32_t) method

Converts the specified 32-bit signed integer to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(int32_t value)

Convert::ToInt64(uint64_t) method

Converts the specified 64-bit unsigned integer to an equivalent 64-bit signed integer.

static int64_t System::Convert::ToInt64(uint64_t value)

Convert::ToInt64(int64_t) method

Returns the specified 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(int64_t value)

Convert::ToInt64(float) method

Converts the specified float number to an equivalent 64-bit signed integer.

static int64_t System::Convert::ToInt64(float value)

Convert::ToInt64(double) method

Converts the specified double number to an equivalent 64-bit signed integer.

static int64_t System::Convert::ToInt64(double value)

Convert::ToInt64(const Decimal&) method

Converts the specified decimal number to an equivalent 64-bit signed integer.

static int64_t System::Convert::ToInt64(const Decimal &value)

Convert::ToInt64(char_t) method

Converts the specified unicode character to an equivalent 64-bit signed integer.

static constexpr int64_t System::Convert::ToInt64(char_t value)

Convert::ToInt64(DateTime) method

Conversion is not supported. Always throws InvalidCastException.

static int64_t System::Convert::ToInt64(DateTime value)

Convert::ToInt64(std::nullptr_t) method

Converts the specified null-string to the equivalent int 64-bit integer value.

static constexpr int64_t System::Convert::ToInt64(std::nullptr_t)

Return Value

Zero.

Convert::ToInt64(const char_t *) method

Converts the specified c-string containing the string representation of a number to the equivalent 64-bit integer value.

static int64_t System::Convert::ToInt64(const char_t *value)

Arguments

Parameter	Type	Description
value	const char_t *	The c-string to convert

Return Value

The 64-bit integer value equal to the number represented by the specified c-string

Convert::ToInt64(const String&) method

Converts the specified string containing the string representation of a number to the equivalent 64-bit integer value.

static int64_t System::Convert::ToInt64(const String &value)

Arguments

Parameter	Type	Description
value	const String&	The string to convert

Return Value

The 64-bit integer value equal to the number represented by the specified string

Convert::ToInt64(const String&, int) method

Converts the specified string containing the string representation of a number in the specified base to the equivalent 64-bit integer value.

static int64_t System::Convert::ToInt64(const String &value, int from_base)

Arguments

Parameter	Type	Description
value	const String&	The string to convert
from_base	int	The base of the number represented by the string

Return Value

The 64-bit integer value equal to the number represented by the specified string

Convert::ToInt64(const String&, const SharedPtr<IFormatProvider>&) method

Converts the specified string containing the string representation of a number to the equivalent 64-bit integer value using the provided formatting information.

static int64_t System::Convert::ToInt64(const String &value, const SharedPtr<IFormatProvider> &provider)

Arguments

Parameter	Type	Description
value	const String&	The string to convert
provider	const SharedPtr<IFormatProvider>&	A pointer to an object that contains the string format information

Return Value

The 64-bit integer value equal to the number represented by the specified string

Convert::ToInt64(const String&, const SharedPtr<Globalization::CultureInfo>&) method

static int64_t System::Convert::ToInt64(const String &value, const SharedPtr<Globalization::CultureInfo> &culture)

Convert::ToInt64(const String&, const SharedPtr<Globalization::NumberFormatInfo>&) method

static int64_t System::Convert::ToInt64(const String &value, const SharedPtr<Globalization::NumberFormatInfo> &nfi)

Convert::ToInt64(const String&, std::nullptr_t) method

static int64_t System::Convert::ToInt64(const String &value, std::nullptr_t)

Convert::ToInt64(const String&, Globalization::NumberStyles, const SharedPtr<IFormatProvider>&) method

Converts the specified string containing the string representation of a number to the equivalent 64-bit integer value using the provided formatting information and number style.

static int64_t System::Convert::ToInt64(const String &value, Globalization::NumberStyles styles, const SharedPtr<IFormatProvider> &provider)

Arguments

Parameter	Type	Description
value	const String&	The string to convert
styles	Globalization::NumberStyles	A bitwise combination of values of NumberStyles enum that specifies the permitted style of the string representation of a number
provider	const SharedPtr<IFormatProvider>&	A pointer to an object that contains the string format information

Return Value

The 64-bit integer value equal to the number represented by the specified string

Convert::ToInt64(const String&, Globalization::NumberStyles, const SharedPtr<Globalization::CultureInfo>&) method

static int64_t System::Convert::ToInt64(const String &value, Globalization::NumberStyles styles, const SharedPtr<Globalization::CultureInfo> &culture)

Convert::ToInt64(const String&, Globalization::NumberStyles, const SharedPtr<Globalization::NumberFormatInfo>&) method

static int64_t System::Convert::ToInt64(const String &value, Globalization::NumberStyles styles, const SharedPtr<Globalization::NumberFormatInfo> &nfi)

Convert::ToInt64(const String&, Globalization::NumberStyles, std::nullptr_t) method

static int64_t System::Convert::ToInt64(const String &value, Globalization::NumberStyles styles, std::nullptr_t=nullptr)

Convert::ToInt64(Enum) method

template<typename Enum,typename> static int64_t System::Convert::ToInt64(Enum value)

Convert::ToInt64(const SharedPtr<Object>&, const SharedPtr<IFormatProvider>&) method

Converts the specified boxed value to equivalent 64-bit integer value.

static int64_t System::Convert::ToInt64(const SharedPtr<Object> &obj, const SharedPtr<IFormatProvider> &provider=nullptr)

Arguments

Parameter	Type	Description
obj	const SharedPtr<Object>&	The shared pointer to the object boxing the value to convert
provider	const SharedPtr<IFormatProvider>&	The string format to be used if the type of the boxed value is String

Return Value

A 64-bit integer value equivalent to the specified boxed value

See Also

• Enum NumberStyles
• Typedef SharedPtr
• Class Decimal
• Class DateTime
• Class String
• Class IFormatProvider
• Class CultureInfo
• Class NumberFormatInfo
• Class Object
• Struct Convert
• Struct Enum
• Namespace System
• Library Aspose.Slides