cppdraft_translate/cppdraft/fmtflags/state.md

[fmtflags.state]

31 Input/output library [input.output]

31.5 Iostreams base classes [iostreams.base]

31.5.2 Class ios_base [ios.base]

31.5.2.3 State functions [fmtflags.state]

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fmtflags flags() const;

1

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Returns: The format control information for both input and output.

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fmtflags flags(fmtflags fmtfl);

2

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Postconditions: fmtfl == flags().

3

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Returns: The previous value offlags().

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fmtflags setf(fmtflags fmtfl);

4

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Effects: Sets fmtfl inflags().

5

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Returns: The previous value offlags().

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fmtflags setf(fmtflags fmtfl, fmtflags mask);

6

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Effects: Clears mask inflags(), setsfmtfl & mask inflags().

7

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Returns: The previous value offlags().

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void unsetf(fmtflags mask);

8

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Effects: Clears mask inflags().

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streamsize precision() const;

9

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Returns: The precision to generate on certain output conversions.

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streamsize precision(streamsize prec);

10

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Postconditions: prec == precision().

11

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Returns: The previous value ofprecision().

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streamsize width() const;

12

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Returns: The minimum field width (number of characters) to generate on certain output conversions.

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streamsize width(streamsize wide);

13

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Postconditions: wide == width().

14

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Returns: The previous value ofwidth().