public static implicit operator mpfr_t (
	string value
)

Public Shared Widening Operator CType ( 
	value As String
) As mpfr_t

static implicit operator mpfr_t^ (
	String^ value
)

F# does not support the declaration of new casting operators.

Parameters

value

Type: SystemString
A string value.

Return Value

Base is assumed to be 10 unless the first character of the string is B followed by the base 2 to 62 or -62 to -2 followed by a space and then the floating-point number. Negative values are used to specify that the exponent is in decimal.

Reference