A data type that holds double-precision floating-point numbers as 64-bit numbers in the range -1.79769313486231E308
to -4.94065645841247E-324
for negative values; 4.94065645841247E-324
to 1.79769313486232E308
for positive values. The number sign (#) type-declaration character represents the Double in Visual Basic. See data type summary.
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