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When using the default
method to display the decimal value, the output may contain unnecessary accuracy. For example, the value 0.5 may be displayed as a 15 -bit decimal. In order to ensure a clear and concise representation (for example, the financial value used to represent the US dollar and the United States), the output is usually limited to two decimals.
.ToString()
Custom demethyl format
To display the decimal value with the specified decimal digit, you can use the method with a custom format string. Here are some examples:
"#. ##" Format: .ToString()
This format will inhibit the front guide zero, only the valid number is displayed. For example, the to the decimal variable
.ToString("#.##")
to return the string "0.5". decimalVar
decimalVar == 0.5m
"0.00" format: .ToString("0.##")
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