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37 lines
956 B
Groff
37 lines
956 B
Groff
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.\" Automatically generated by Pandoc 2.5
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.\"
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.TH "mariadb_dyncol_column_count" "3" "" "Version 3.2.2" "MariaDB Connector/C"
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.hy
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.SS Name
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.PP
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mariadb_dyncol_column_count \- Get number of columns in dynamic column
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blob ## Synopsis
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.IP
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.nf
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\f[C]
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#include <mariadb_dyncol.h>
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enum enum_dyncol_func_result
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mariadb_dyncol_column_count(DYNAMIC_COLUMN *str,
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unsigned int *column_count);
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\f[R]
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.fi
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.SS Description
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.PP
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Gets the number of columnns in a dynamic column blob.
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.SS Parameter
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.IP \[bu] 2
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\f[C]*str\f[R] \- A pointer to a \f[C]DYNAMIC_COLUMN\f[R] structure
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.IP \[bu] 2
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\f[C]column_count\f[R] \- An unsigned integer pointer where the number
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of columns will be stored.
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.SS Return value
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.PP
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Returns \f[C]ER_DYNCOL_OK\f[R] on success, otherwise error.
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.SS Notes
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.IP \[bu] 2
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\f[C]mariadb_dyncol_column_count()\f[R] doesn\[cq]t count NULL values.
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.SS See also
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.IP \[bu] 2
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Dynamic Column Error Codes (dyncol_typesanddefs#error-codes)
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